331335756

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4703}}^1$

素因数の和:4835

約数の個数: 72

約数和(自身を含む): 890373120

約数和(自身を除く): 559037364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 412, 618, 684, 927, 1236, 1854, 1957, 3708, 3914, 4703, 5871, 7828, 9406, 11742, 14109, 17613, 18812, 23484, 28218, 35226, 42327, 56436, 70452, 84654, 89357, 169308, 178714, 268071, 357428, 484409, 536142, 804213, 968818, 1072284, 1453227, 1608426, 1937636, 2906454, 3216852, 4359681, 5812908, 8719362, 9203771, 17438724, 18407542, 27611313, 36815084, 55222626, 82833939, 110445252, 165667878, 331335756]

約数ペア:

[(1, 331335756), (2, 165667878), (3, 110445252), (4, 82833939), (6, 55222626), (9, 36815084), (12, 27611313), (18, 18407542), (19, 17438724), (36, 9203771), (38, 8719362), (57, 5812908), (76, 4359681), (103, 3216852), (114, 2906454), (171, 1937636), (206, 1608426), (228, 1453227), (309, 1072284), (342, 968818), (412, 804213), (618, 536142), (684, 484409), (927, 357428), (1236, 268071), (1854, 178714), (1957, 169308), (3708, 89357), (3914, 84654), (4703, 70452), (5871, 56436), (7828, 42327), (9406, 35226), (11742, 28218), (14109, 23484), (17613, 18812)]