400877616

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4021}}^1$

素因数の和:4130

約数の個数: 80

約数和(自身を含む): 1085232128

約数和(自身を除く): 684354512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 67, 93, 124, 134, 186, 201, 248, 268, 372, 402, 496, 536, 744, 804, 1072, 1488, 1608, 2077, 3216, 4021, 4154, 6231, 8042, 8308, 12063, 12462, 16084, 16616, 24126, 24924, 32168, 33232, 48252, 49848, 64336, 96504, 99696, 124651, 193008, 249302, 269407, 373953, 498604, 538814, 747906, 808221, 997208, 1077628, 1495812, 1616442, 1994416, 2155256, 2991624, 3232884, 4310512, 5983248, 6465768, 8351617, 12931536, 16703234, 25054851, 33406468, 50109702, 66812936, 100219404, 133625872, 200438808, 400877616]

約数ペア:

[(1, 400877616), (2, 200438808), (3, 133625872), (4, 100219404), (6, 66812936), (8, 50109702), (12, 33406468), (16, 25054851), (24, 16703234), (31, 12931536), (48, 8351617), (62, 6465768), (67, 5983248), (93, 4310512), (124, 3232884), (134, 2991624), (186, 2155256), (201, 1994416), (248, 1616442), (268, 1495812), (372, 1077628), (402, 997208), (496, 808221), (536, 747906), (744, 538814), (804, 498604), (1072, 373953), (1488, 269407), (1608, 249302), (2077, 193008), (3216, 124651), (4021, 99696), (4154, 96504), (6231, 64336), (8042, 49848), (8308, 48252), (12063, 33232), (12462, 32168), (16084, 24924), (16616, 24126)]