25813788

素因数分解:

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

素因数の和:352

約数の個数: 144

約数和(自身を含む): 82583424

約数和(自身を除く): 56769636

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, 132, 143, 147, 154, 156, 182, 196, 231, 273, 286, 294, 307, 308, 364, 429, 462, 539, 546, 572, 588, 614, 637, 858, 921, 924, 1001, 1078, 1092, 1228, 1274, 1617, 1716, 1842, 1911, 2002, 2149, 2156, 2548, 3003, 3234, 3377, 3684, 3822, 3991, 4004, 4298, 6006, 6447, 6468, 6754, 7007, 7644, 7982, 8596, 10131, 11973, 12012, 12894, 13508, 14014, 15043, 15964, 20262, 21021, 23639, 23946, 25788, 27937, 28028, 30086, 40524, 42042, 43901, 45129, 47278, 47892, 55874, 60172, 70917, 83811, 84084, 87802, 90258, 94556, 111748, 131703, 141834, 165473, 167622, 175604, 180516, 195559, 263406, 283668, 307307, 330946, 335244, 391118, 496419, 526812, 586677, 614614, 661892, 782236, 921921, 992838, 1173354, 1229228, 1843842, 1985676, 2151149, 2346708, 3687684, 4302298, 6453447, 8604596, 12906894, 25813788]

約数ペア:

[(1, 25813788), (2, 12906894), (3, 8604596), (4, 6453447), (6, 4302298), (7, 3687684), (11, 2346708), (12, 2151149), (13, 1985676), (14, 1843842), (21, 1229228), (22, 1173354), (26, 992838), (28, 921921), (33, 782236), (39, 661892), (42, 614614), (44, 586677), (49, 526812), (52, 496419), (66, 391118), (77, 335244), (78, 330946), (84, 307307), (91, 283668), (98, 263406), (132, 195559), (143, 180516), (147, 175604), (154, 167622), (156, 165473), (182, 141834), (196, 131703), (231, 111748), (273, 94556), (286, 90258), (294, 87802), (307, 84084), (308, 83811), (364, 70917), (429, 60172), (462, 55874), (539, 47892), (546, 47278), (572, 45129), (588, 43901), (614, 42042), (637, 40524), (858, 30086), (921, 28028), (924, 27937), (1001, 25788), (1078, 23946), (1092, 23639), (1228, 21021), (1274, 20262), (1617, 15964), (1716, 15043), (1842, 14014), (1911, 13508), (2002, 12894), (2149, 12012), (2156, 11973), (2548, 10131), (3003, 8596), (3234, 7982), (3377, 7644), (3684, 7007), (3822, 6754), (3991, 6468), (4004, 6447), (4298, 6006)]