491330386776

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2347}}^1\times {\mathrm{62753}}^1$

素因数の和:65248

約数の個数: 64

約数和(自身を含む): 1237709692800

約数和(自身を除く): 746379306024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 2347, 3336, 4694, 7041, 9388, 14082, 18776, 28164, 56328, 62753, 125506, 188259, 251012, 326233, 376518, 502024, 652466, 753036, 978699, 1304932, 1506072, 1957398, 2609864, 3914796, 7829592, 8722667, 17445334, 26168001, 34890668, 52336002, 69781336, 104672004, 147281291, 209344008, 294562582, 441843873, 589125164, 883687746, 1178250328, 1767375492, 3534750984, 20472099449, 40944198898, 61416298347, 81888397796, 122832596694, 163776795592, 245665193388, 491330386776]

約数ペア:

[(1, 491330386776), (2, 245665193388), (3, 163776795592), (4, 122832596694), (6, 81888397796), (8, 61416298347), (12, 40944198898), (24, 20472099449), (139, 3534750984), (278, 1767375492), (417, 1178250328), (556, 883687746), (834, 589125164), (1112, 441843873), (1668, 294562582), (2347, 209344008), (3336, 147281291), (4694, 104672004), (7041, 69781336), (9388, 52336002), (14082, 34890668), (18776, 26168001), (28164, 17445334), (56328, 8722667), (62753, 7829592), (125506, 3914796), (188259, 2609864), (251012, 1957398), (326233, 1506072), (376518, 1304932), (502024, 978699), (652466, 753036)]