251567316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 288

約数和(自身を含む): 885427200

約数和(自身を除く): 633859884

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 63, 66, 77, 78, 84, 91, 99, 108, 117, 126, 132, 143, 154, 156, 169, 179, 182, 189, 198, 231, 234, 252, 273, 286, 297, 308, 338, 351, 358, 364, 378, 396, 429, 462, 468, 507, 537, 546, 572, 594, 676, 693, 702, 716, 756, 819, 858, 924, 1001, 1014, 1074, 1092, 1183, 1188, 1253, 1287, 1386, 1404, 1521, 1611, 1638, 1716, 1859, 1969, 2002, 2028, 2079, 2148, 2327, 2366, 2457, 2506, 2574, 2772, 3003, 3042, 3222, 3276, 3549, 3718, 3759, 3861, 3938, 4004, 4158, 4563, 4654, 4732, 4833, 4914, 5012, 5148, 5577, 5907, 6006, 6084, 6444, 6981, 7098, 7436, 7518, 7722, 7876, 8316, 9009, 9126, 9308, 9666, 9828, 10647, 11154, 11277, 11814, 12012, 13013, 13783, 13962, 14196, 15036, 15444, 16289, 16731, 17721, 18018, 18252, 19332, 20943, 21294, 22308, 22554, 23628, 25597, 26026, 27027, 27566, 27924, 30251, 31941, 32578, 33462, 33831, 35442, 36036, 39039, 41349, 41886, 42588, 45108, 48867, 50193, 51194, 52052, 53163, 54054, 55132, 60502, 62829, 63882, 65156, 66924, 67662, 70884, 76791, 78078, 82698, 83772, 90753, 97734, 100386, 102388, 106326, 108108, 117117, 121004, 124047, 125658, 127764, 135324, 146601, 153582, 156156, 165396, 179179, 181506, 195468, 200772, 211757, 212652, 230373, 234234, 248094, 251316, 272259, 293202, 307164, 332761, 351351, 358358, 363012, 372141, 423514, 439803, 460746, 468468, 496188, 537537, 544518, 586404, 635271, 665522, 691119, 702702, 716716, 744282, 816777, 847028, 879606, 921492, 998283, 1075074, 1089036, 1270542, 1331044, 1382238, 1405404, 1488564, 1612611, 1633554, 1759212, 1905813, 1996566, 2150148, 2329327, 2541084, 2764476, 2994849, 3225222, 3267108, 3811626, 3993132, 4658654, 4837833, 5717439, 5989698, 6450444, 6987981, 7623252, 8984547, 9317308, 9675666, 11434878, 11979396, 13975962, 17969094, 19351332, 20963943, 22869756, 27951924, 35938188, 41927886, 62891829, 83855772, 125783658, 251567316]

約数ペア:

[(1, 251567316), (2, 125783658), (3, 83855772), (4, 62891829), (6, 41927886), (7, 35938188), (9, 27951924), (11, 22869756), (12, 20963943), (13, 19351332), (14, 17969094), (18, 13975962), (21, 11979396), (22, 11434878), (26, 9675666), (27, 9317308), (28, 8984547), (33, 7623252), (36, 6987981), (39, 6450444), (42, 5989698), (44, 5717439), (52, 4837833), (54, 4658654), (63, 3993132), (66, 3811626), (77, 3267108), (78, 3225222), (84, 2994849), (91, 2764476), (99, 2541084), (108, 2329327), (117, 2150148), (126, 1996566), (132, 1905813), (143, 1759212), (154, 1633554), (156, 1612611), (169, 1488564), (179, 1405404), (182, 1382238), (189, 1331044), (198, 1270542), (231, 1089036), (234, 1075074), (252, 998283), (273, 921492), (286, 879606), (297, 847028), (308, 816777), (338, 744282), (351, 716716), (358, 702702), (364, 691119), (378, 665522), (396, 635271), (429, 586404), (462, 544518), (468, 537537), (507, 496188), (537, 468468), (546, 460746), (572, 439803), (594, 423514), (676, 372141), (693, 363012), (702, 358358), (716, 351351), (756, 332761), (819, 307164), (858, 293202), (924, 272259), (1001, 251316), (1014, 248094), (1074, 234234), (1092, 230373), (1183, 212652), (1188, 211757), (1253, 200772), (1287, 195468), (1386, 181506), (1404, 179179), (1521, 165396), (1611, 156156), (1638, 153582), (1716, 146601), (1859, 135324), (1969, 127764), (2002, 125658), (2028, 124047), (2079, 121004), (2148, 117117), (2327, 108108), (2366, 106326), (2457, 102388), (2506, 100386), (2574, 97734), (2772, 90753), (3003, 83772), (3042, 82698), (3222, 78078), (3276, 76791), (3549, 70884), (3718, 67662), (3759, 66924), (3861, 65156), (3938, 63882), (4004, 62829), (4158, 60502), (4563, 55132), (4654, 54054), (4732, 53163), (4833, 52052), (4914, 51194), (5012, 50193), (5148, 48867), (5577, 45108), (5907, 42588), (6006, 41886), (6084, 41349), (6444, 39039), (6981, 36036), (7098, 35442), (7436, 33831), (7518, 33462), (7722, 32578), (7876, 31941), (8316, 30251), (9009, 27924), (9126, 27566), (9308, 27027), (9666, 26026), (9828, 25597), (10647, 23628), (11154, 22554), (11277, 22308), (11814, 21294), (12012, 20943), (13013, 19332), (13783, 18252), (13962, 18018), (14196, 17721), (15036, 16731), (15444, 16289)]