1640431464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{314983}}^1$

素因数の和:315030

約数の個数: 64

約数和(自身を含む): 4838154240

約数和(自身を除く): 3197722776

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, 314983, 629966, 944949, 1259932, 1889898, 2204881, 2519864, 3779796, 4409762, 6614643, 7559592, 8819524, 9764473, 13229286, 17639048, 19528946, 26458572, 29293419, 39057892, 52917144, 58586838, 68351311, 78115784, 117173676, 136702622, 205053933, 234347352, 273405244, 410107866, 546810488, 820215732, 1640431464]

約数ペア:

[(1, 1640431464), (2, 820215732), (3, 546810488), (4, 410107866), (6, 273405244), (7, 234347352), (8, 205053933), (12, 136702622), (14, 117173676), (21, 78115784), (24, 68351311), (28, 58586838), (31, 52917144), (42, 39057892), (56, 29293419), (62, 26458572), (84, 19528946), (93, 17639048), (124, 13229286), (168, 9764473), (186, 8819524), (217, 7559592), (248, 6614643), (372, 4409762), (434, 3779796), (651, 2519864), (744, 2204881), (868, 1889898), (1302, 1259932), (1736, 944949), (2604, 629966), (5208, 314983)]