1600056

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 4408560

約数和(自身を除く): 2808504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 313, 426, 568, 626, 639, 852, 939, 1252, 1278, 1704, 1878, 2504, 2556, 2817, 3756, 5112, 5634, 7512, 11268, 22223, 22536, 44446, 66669, 88892, 133338, 177784, 200007, 266676, 400014, 533352, 800028, 1600056]

約数ペア:

[(1, 1600056), (2, 800028), (3, 533352), (4, 400014), (6, 266676), (8, 200007), (9, 177784), (12, 133338), (18, 88892), (24, 66669), (36, 44446), (71, 22536), (72, 22223), (142, 11268), (213, 7512), (284, 5634), (313, 5112), (426, 3756), (568, 2817), (626, 2556), (639, 2504), (852, 1878), (939, 1704), (1252, 1278)]