1287468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 4139520

約数和(自身を除く): 2852052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 131, 156, 182, 189, 234, 252, 262, 273, 351, 364, 378, 393, 468, 524, 546, 702, 756, 786, 819, 917, 1092, 1179, 1404, 1572, 1638, 1703, 1834, 2358, 2457, 2751, 3276, 3406, 3537, 3668, 4716, 4914, 5109, 5502, 6812, 7074, 8253, 9828, 10218, 11004, 11921, 14148, 15327, 16506, 20436, 23842, 24759, 30654, 33012, 35763, 45981, 47684, 49518, 61308, 71526, 91962, 99036, 107289, 143052, 183924, 214578, 321867, 429156, 643734, 1287468]

約数ペア:

[(1, 1287468), (2, 643734), (3, 429156), (4, 321867), (6, 214578), (7, 183924), (9, 143052), (12, 107289), (13, 99036), (14, 91962), (18, 71526), (21, 61308), (26, 49518), (27, 47684), (28, 45981), (36, 35763), (39, 33012), (42, 30654), (52, 24759), (54, 23842), (63, 20436), (78, 16506), (84, 15327), (91, 14148), (108, 11921), (117, 11004), (126, 10218), (131, 9828), (156, 8253), (182, 7074), (189, 6812), (234, 5502), (252, 5109), (262, 4914), (273, 4716), (351, 3668), (364, 3537), (378, 3406), (393, 3276), (468, 2751), (524, 2457), (546, 2358), (702, 1834), (756, 1703), (786, 1638), (819, 1572), (917, 1404), (1092, 1179)]