1987661676

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 288

約数和(自身を含む): 6423155200

約数和(自身を除く): 4435493524

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 121, 132, 143, 147, 154, 156, 182, 196, 231, 242, 273, 286, 294, 307, 308, 343, 363, 364, 429, 462, 484, 539, 546, 572, 588, 614, 637, 686, 726, 847, 858, 921, 924, 1001, 1029, 1078, 1092, 1228, 1274, 1372, 1452, 1573, 1617, 1694, 1716, 1842, 1911, 2002, 2058, 2149, 2156, 2541, 2548, 3003, 3146, 3234, 3377, 3388, 3684, 3773, 3822, 3991, 4004, 4116, 4298, 4459, 4719, 5082, 5929, 6006, 6292, 6447, 6468, 6754, 7007, 7546, 7644, 7982, 8596, 8918, 9438, 10131, 10164, 11011, 11319, 11858, 11973, 12012, 12894, 13377, 13508, 14014, 15043, 15092, 15964, 17787, 17836, 18876, 20262, 21021, 22022, 22638, 23639, 23716, 23946, 25788, 26754, 27937, 28028, 30086, 33033, 35574, 37147, 40524, 41503, 42042, 43901, 44044, 45129, 45276, 47278, 47892, 49049, 53508, 55874, 60172, 66066, 70917, 71148, 74294, 77077, 83006, 83811, 84084, 87802, 90258, 94556, 98098, 105301, 111441, 111748, 124509, 131703, 132132, 141834, 147147, 148588, 154154, 165473, 166012, 167622, 175604, 180516, 195559, 196196, 210602, 222882, 231231, 249018, 260029, 263406, 283668, 294294, 307307, 308308, 315903, 330946, 335244, 391118, 421204, 445764, 462462, 482911, 496419, 498036, 520058, 526812, 539539, 586677, 588588, 614614, 631806, 661892, 780087, 782236, 921921, 924924, 965822, 992838, 1040116, 1079078, 1158311, 1173354, 1229228, 1263612, 1368913, 1448733, 1560174, 1618617, 1820203, 1843842, 1931644, 1985676, 2151149, 2158156, 2316622, 2346708, 2737826, 2897466, 3120348, 3237234, 3380377, 3474933, 3640406, 3687684, 4106739, 4302298, 4633244, 5460609, 5475652, 5794932, 6453447, 6474468, 6760754, 6949866, 7280812, 8213478, 8604596, 10141131, 10921218, 12741421, 12906894, 13521508, 13899732, 15058043, 16426956, 20282262, 21842436, 23662639, 25482842, 25813788, 30116086, 38224263, 40564524, 45174129, 47325278, 50965684, 60232172, 70987917, 76448526, 90348258, 94650556, 141975834, 152897052, 165638473, 180696516, 283951668, 331276946, 496915419, 662553892, 993830838, 1987661676]

約数ペア:

[(1, 1987661676), (2, 993830838), (3, 662553892), (4, 496915419), (6, 331276946), (7, 283951668), (11, 180696516), (12, 165638473), (13, 152897052), (14, 141975834), (21, 94650556), (22, 90348258), (26, 76448526), (28, 70987917), (33, 60232172), (39, 50965684), (42, 47325278), (44, 45174129), (49, 40564524), (52, 38224263), (66, 30116086), (77, 25813788), (78, 25482842), (84, 23662639), (91, 21842436), (98, 20282262), (121, 16426956), (132, 15058043), (143, 13899732), (147, 13521508), (154, 12906894), (156, 12741421), (182, 10921218), (196, 10141131), (231, 8604596), (242, 8213478), (273, 7280812), (286, 6949866), (294, 6760754), (307, 6474468), (308, 6453447), (343, 5794932), (363, 5475652), (364, 5460609), (429, 4633244), (462, 4302298), (484, 4106739), (539, 3687684), (546, 3640406), (572, 3474933), (588, 3380377), (614, 3237234), (637, 3120348), (686, 2897466), (726, 2737826), (847, 2346708), (858, 2316622), (921, 2158156), (924, 2151149), (1001, 1985676), (1029, 1931644), (1078, 1843842), (1092, 1820203), (1228, 1618617), (1274, 1560174), (1372, 1448733), (1452, 1368913), (1573, 1263612), (1617, 1229228), (1694, 1173354), (1716, 1158311), (1842, 1079078), (1911, 1040116), (2002, 992838), (2058, 965822), (2149, 924924), (2156, 921921), (2541, 782236), (2548, 780087), (3003, 661892), (3146, 631806), (3234, 614614), (3377, 588588), (3388, 586677), (3684, 539539), (3773, 526812), (3822, 520058), (3991, 498036), (4004, 496419), (4116, 482911), (4298, 462462), (4459, 445764), (4719, 421204), (5082, 391118), (5929, 335244), (6006, 330946), (6292, 315903), (6447, 308308), (6468, 307307), (6754, 294294), (7007, 283668), (7546, 263406), (7644, 260029), (7982, 249018), (8596, 231231), (8918, 222882), (9438, 210602), (10131, 196196), (10164, 195559), (11011, 180516), (11319, 175604), (11858, 167622), (11973, 166012), (12012, 165473), (12894, 154154), (13377, 148588), (13508, 147147), (14014, 141834), (15043, 132132), (15092, 131703), (15964, 124509), (17787, 111748), (17836, 111441), (18876, 105301), (20262, 98098), (21021, 94556), (22022, 90258), (22638, 87802), (23639, 84084), (23716, 83811), (23946, 83006), (25788, 77077), (26754, 74294), (27937, 71148), (28028, 70917), (30086, 66066), (33033, 60172), (35574, 55874), (37147, 53508), (40524, 49049), (41503, 47892), (42042, 47278), (43901, 45276), (44044, 45129)]