215344736

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 437814720

約数和(自身を除く): 222469984

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 239, 296, 478, 592, 761, 956, 1184, 1522, 1912, 3044, 3824, 6088, 7648, 8843, 12176, 17686, 24352, 28157, 35372, 56314, 70744, 112628, 141488, 181879, 225256, 282976, 363758, 450512, 727516, 901024, 1455032, 2910064, 5820128, 6729523, 13459046, 26918092, 53836184, 107672368, 215344736]

約数ペア:

[(1, 215344736), (2, 107672368), (4, 53836184), (8, 26918092), (16, 13459046), (32, 6729523), (37, 5820128), (74, 2910064), (148, 1455032), (239, 901024), (296, 727516), (478, 450512), (592, 363758), (761, 282976), (956, 225256), (1184, 181879), (1522, 141488), (1912, 112628), (3044, 70744), (3824, 56314), (6088, 35372), (7648, 28157), (8843, 24352), (12176, 17686)]