312789712

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{1867}}^1$

素因数の和:2195

約数の個数: 40

約数和(自身を含む): 624943136

約数和(自身を除く): 312153424

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 283, 296, 566, 592, 1132, 1867, 2264, 3734, 4528, 7468, 10471, 14936, 20942, 29872, 41884, 69079, 83768, 138158, 167536, 276316, 528361, 552632, 1056722, 1105264, 2113444, 4226888, 8453776, 19549357, 39098714, 78197428, 156394856, 312789712]

約数ペア:

[(1, 312789712), (2, 156394856), (4, 78197428), (8, 39098714), (16, 19549357), (37, 8453776), (74, 4226888), (148, 2113444), (283, 1105264), (296, 1056722), (566, 552632), (592, 528361), (1132, 276316), (1867, 167536), (2264, 138158), (3734, 83768), (4528, 69079), (7468, 41884), (10471, 29872), (14936, 20942)]