128426272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4229}}^1$

素因数の和:4325

約数の個数: 48

約数和(自身を含む): 276083640

約数和(自身を除く): 147657368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 584, 949, 1168, 1898, 2336, 3796, 4229, 7592, 8458, 15184, 16916, 30368, 33832, 54977, 67664, 109954, 135328, 219908, 308717, 439816, 617434, 879632, 1234868, 1759264, 2469736, 4013321, 4939472, 8026642, 9878944, 16053284, 32106568, 64213136, 128426272]

約数ペア:

[(1, 128426272), (2, 64213136), (4, 32106568), (8, 16053284), (13, 9878944), (16, 8026642), (26, 4939472), (32, 4013321), (52, 2469736), (73, 1759264), (104, 1234868), (146, 879632), (208, 617434), (292, 439816), (416, 308717), (584, 219908), (949, 135328), (1168, 109954), (1898, 67664), (2336, 54977), (3796, 33832), (4229, 30368), (7592, 16916), (8458, 15184)]