721405632

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79943}}^1$

素因数の和:80005

約数の個数: 56

約数和(自身を含む): 1949354496

約数和(自身を除く): 1227948864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2256, 3008, 4512, 9024, 79943, 159886, 239829, 319772, 479658, 639544, 959316, 1279088, 1918632, 2558176, 3757321, 3837264, 5116352, 7514642, 7674528, 11271963, 15029284, 15349056, 22543926, 30058568, 45087852, 60117136, 90175704, 120234272, 180351408, 240468544, 360702816, 721405632]

約数ペア:

[(1, 721405632), (2, 360702816), (3, 240468544), (4, 180351408), (6, 120234272), (8, 90175704), (12, 60117136), (16, 45087852), (24, 30058568), (32, 22543926), (47, 15349056), (48, 15029284), (64, 11271963), (94, 7674528), (96, 7514642), (141, 5116352), (188, 3837264), (192, 3757321), (282, 2558176), (376, 1918632), (564, 1279088), (752, 959316), (1128, 639544), (1504, 479658), (2256, 319772), (3008, 239829), (4512, 159886), (9024, 79943)]