131708848

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 259916400

約数和(自身を除く): 128207552

約数列:

[1, 2, 4, 8, 16, 101, 149, 202, 298, 404, 547, 596, 808, 1094, 1192, 1616, 2188, 2384, 4376, 8752, 15049, 30098, 55247, 60196, 81503, 110494, 120392, 163006, 220988, 240784, 326012, 441976, 652024, 883952, 1304048, 8231803, 16463606, 32927212, 65854424, 131708848]

約数ペア:

[(1, 131708848), (2, 65854424), (4, 32927212), (8, 16463606), (16, 8231803), (101, 1304048), (149, 883952), (202, 652024), (298, 441976), (404, 326012), (547, 240784), (596, 220988), (808, 163006), (1094, 120392), (1192, 110494), (1616, 81503), (2188, 60196), (2384, 55247), (4376, 30098), (8752, 15049)]