168331352

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 373792320

約数和(自身を除く): 205460968

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 137, 148, 259, 274, 296, 518, 548, 593, 959, 1036, 1096, 1186, 1918, 2072, 2372, 3836, 4151, 4744, 5069, 7672, 8302, 10138, 16604, 20276, 21941, 33208, 35483, 40552, 43882, 70966, 81241, 87764, 141932, 153587, 162482, 175528, 283864, 307174, 324964, 568687, 614348, 649928, 1137374, 1228696, 2274748, 3005917, 4549496, 6011834, 12023668, 21041419, 24047336, 42082838, 84165676, 168331352]

約数ペア:

[(1, 168331352), (2, 84165676), (4, 42082838), (7, 24047336), (8, 21041419), (14, 12023668), (28, 6011834), (37, 4549496), (56, 3005917), (74, 2274748), (137, 1228696), (148, 1137374), (259, 649928), (274, 614348), (296, 568687), (518, 324964), (548, 307174), (593, 283864), (959, 175528), (1036, 162482), (1096, 153587), (1186, 141932), (1918, 87764), (2072, 81241), (2372, 70966), (3836, 43882), (4151, 40552), (4744, 35483), (5069, 33208), (7672, 21941), (8302, 20276), (10138, 16604)]