428732046

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^2\times {\mathrm{97}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 979777344

約数和(自身を除く): 551045298

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 89, 93, 97, 178, 186, 194, 267, 279, 291, 534, 558, 582, 801, 873, 1602, 1746, 2759, 3007, 5518, 6014, 7921, 8277, 8633, 9021, 15842, 16554, 17266, 18042, 23763, 24831, 25899, 27063, 47526, 49662, 51798, 54126, 71289, 77697, 142578, 155394, 245551, 267623, 491102, 535246, 736653, 768337, 802869, 1473306, 1536674, 1605738, 2209959, 2305011, 2408607, 4419918, 4610022, 4817214, 6915033, 13830066, 23818447, 47636894, 71455341, 142910682, 214366023, 428732046]

約数ペア:

[(1, 428732046), (2, 214366023), (3, 142910682), (6, 71455341), (9, 47636894), (18, 23818447), (31, 13830066), (62, 6915033), (89, 4817214), (93, 4610022), (97, 4419918), (178, 2408607), (186, 2305011), (194, 2209959), (267, 1605738), (279, 1536674), (291, 1473306), (534, 802869), (558, 768337), (582, 736653), (801, 535246), (873, 491102), (1602, 267623), (1746, 245551), (2759, 155394), (3007, 142578), (5518, 77697), (6014, 71289), (7921, 54126), (8277, 51798), (8633, 49662), (9021, 47526), (15842, 27063), (16554, 25899), (17266, 24831), (18042, 23763)]