621191856

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1213}}^1$

素因数の和:1498

約数の個数: 80

約数和(自身を含む): 1647465984

約数和(自身を除く): 1026274128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 227, 282, 376, 454, 564, 681, 752, 908, 1128, 1213, 1362, 1816, 2256, 2426, 2724, 3632, 3639, 4852, 5448, 7278, 9704, 10669, 10896, 14556, 19408, 21338, 29112, 32007, 42676, 57011, 58224, 64014, 85352, 114022, 128028, 170704, 171033, 228044, 256056, 275351, 342066, 456088, 512112, 550702, 684132, 826053, 912176, 1101404, 1368264, 1652106, 2202808, 2736528, 3304212, 4405616, 6608424, 12941497, 13216848, 25882994, 38824491, 51765988, 77648982, 103531976, 155297964, 207063952, 310595928, 621191856]

約数ペア:

[(1, 621191856), (2, 310595928), (3, 207063952), (4, 155297964), (6, 103531976), (8, 77648982), (12, 51765988), (16, 38824491), (24, 25882994), (47, 13216848), (48, 12941497), (94, 6608424), (141, 4405616), (188, 3304212), (227, 2736528), (282, 2202808), (376, 1652106), (454, 1368264), (564, 1101404), (681, 912176), (752, 826053), (908, 684132), (1128, 550702), (1213, 512112), (1362, 456088), (1816, 342066), (2256, 275351), (2426, 256056), (2724, 228044), (3632, 171033), (3639, 170704), (4852, 128028), (5448, 114022), (7278, 85352), (9704, 64014), (10669, 58224), (10896, 57011), (14556, 42676), (19408, 32007), (21338, 29112)]