1285227528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{77723}}^1$

素因数の和:77798

約数の個数: 64

約数和(自身を含む): 3525560640

約数和(自身を除く): 2240333112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 77723, 155446, 233169, 310892, 466338, 621784, 932676, 1010399, 1865352, 2020798, 3031197, 4041596, 4119319, 6062394, 8083192, 8238638, 12124788, 12357957, 16477276, 24249576, 24715914, 32954552, 49431828, 53551147, 98863656, 107102294, 160653441, 214204588, 321306882, 428409176, 642613764, 1285227528]

約数ペア:

[(1, 1285227528), (2, 642613764), (3, 428409176), (4, 321306882), (6, 214204588), (8, 160653441), (12, 107102294), (13, 98863656), (24, 53551147), (26, 49431828), (39, 32954552), (52, 24715914), (53, 24249576), (78, 16477276), (104, 12357957), (106, 12124788), (156, 8238638), (159, 8083192), (212, 6062394), (312, 4119319), (318, 4041596), (424, 3031197), (636, 2020798), (689, 1865352), (1272, 1010399), (1378, 932676), (2067, 621784), (2756, 466338), (4134, 310892), (5512, 233169), (8268, 155446), (16536, 77723)]