389782344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74843}}^1$

素因数の和:74890

約数の個数: 64

約数和(自身を含む): 1149603840

約数和(自身を除く): 759821496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 74843, 149686, 224529, 299372, 449058, 523901, 598744, 898116, 1047802, 1571703, 1796232, 2095604, 2320133, 3143406, 4191208, 4640266, 6286812, 6960399, 9280532, 12573624, 13920798, 16240931, 18561064, 27841596, 32481862, 48722793, 55683192, 64963724, 97445586, 129927448, 194891172, 389782344]

約数ペア:

[(1, 389782344), (2, 194891172), (3, 129927448), (4, 97445586), (6, 64963724), (7, 55683192), (8, 48722793), (12, 32481862), (14, 27841596), (21, 18561064), (24, 16240931), (28, 13920798), (31, 12573624), (42, 9280532), (56, 6960399), (62, 6286812), (84, 4640266), (93, 4191208), (124, 3143406), (168, 2320133), (186, 2095604), (217, 1796232), (248, 1571703), (372, 1047802), (434, 898116), (651, 598744), (744, 523901), (868, 449058), (1302, 299372), (1736, 224529), (2604, 149686), (5208, 74843)]