349999872

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 974006880

約数和(自身を除く): 624007008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 109, 111, 113, 128, 148, 192, 218, 222, 226, 256, 296, 327, 339, 384, 436, 444, 452, 592, 654, 678, 768, 872, 888, 904, 1184, 1308, 1356, 1744, 1776, 1808, 2368, 2616, 2712, 3488, 3552, 3616, 4033, 4181, 4736, 5232, 5424, 6976, 7104, 7232, 8066, 8362, 9472, 10464, 10848, 12099, 12317, 12543, 13952, 14208, 14464, 16132, 16724, 20928, 21696, 24198, 24634, 25086, 27904, 28416, 28928, 32264, 33448, 36951, 41856, 43392, 48396, 49268, 50172, 64528, 66896, 73902, 83712, 86784, 96792, 98536, 100344, 129056, 133792, 147804, 193584, 197072, 200688, 258112, 267584, 295608, 387168, 394144, 401376, 455729, 516224, 535168, 591216, 774336, 788288, 802752, 911458, 1032448, 1070336, 1182432, 1367187, 1548672, 1576576, 1605504, 1822916, 2364864, 2734374, 3097344, 3153152, 3211008, 3645832, 4729728, 5468748, 7291664, 9459456, 10937496, 14583328, 21874992, 29166656, 43749984, 58333312, 87499968, 116666624, 174999936, 349999872]

約数ペア:

[(1, 349999872), (2, 174999936), (3, 116666624), (4, 87499968), (6, 58333312), (8, 43749984), (12, 29166656), (16, 21874992), (24, 14583328), (32, 10937496), (37, 9459456), (48, 7291664), (64, 5468748), (74, 4729728), (96, 3645832), (109, 3211008), (111, 3153152), (113, 3097344), (128, 2734374), (148, 2364864), (192, 1822916), (218, 1605504), (222, 1576576), (226, 1548672), (256, 1367187), (296, 1182432), (327, 1070336), (339, 1032448), (384, 911458), (436, 802752), (444, 788288), (452, 774336), (592, 591216), (654, 535168), (678, 516224), (768, 455729), (872, 401376), (888, 394144), (904, 387168), (1184, 295608), (1308, 267584), (1356, 258112), (1744, 200688), (1776, 197072), (1808, 193584), (2368, 147804), (2616, 133792), (2712, 129056), (3488, 100344), (3552, 98536), (3616, 96792), (4033, 86784), (4181, 83712), (4736, 73902), (5232, 66896), (5424, 64528), (6976, 50172), (7104, 49268), (7232, 48396), (8066, 43392), (8362, 41856), (9472, 36951), (10464, 33448), (10848, 32264), (12099, 28928), (12317, 28416), (12543, 27904), (13952, 25086), (14208, 24634), (14464, 24198), (16132, 21696), (16724, 20928)]