251335476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32173}}^1$

素因数の和:32221

約数の個数: 72

約数和(自身を含む): 749525504

約数和(自身を除く): 498190028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 32173, 64346, 96519, 128692, 193038, 225211, 289557, 386076, 450422, 579114, 675633, 900844, 997363, 1158228, 1351266, 1994726, 2026899, 2702532, 2992089, 3989452, 4053798, 5984178, 6981541, 8107596, 8976267, 11968356, 13963082, 17952534, 20944623, 27926164, 35905068, 41889246, 62833869, 83778492, 125667738, 251335476]

約数ペア:

[(1, 251335476), (2, 125667738), (3, 83778492), (4, 62833869), (6, 41889246), (7, 35905068), (9, 27926164), (12, 20944623), (14, 17952534), (18, 13963082), (21, 11968356), (28, 8976267), (31, 8107596), (36, 6981541), (42, 5984178), (62, 4053798), (63, 3989452), (84, 2992089), (93, 2702532), (124, 2026899), (126, 1994726), (186, 1351266), (217, 1158228), (252, 997363), (279, 900844), (372, 675633), (434, 579114), (558, 450422), (651, 386076), (868, 289557), (1116, 225211), (1302, 193038), (1953, 128692), (2604, 96519), (3906, 64346), (7812, 32173)]