306745984

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 632563200

約数和(自身を除く): 325817216

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 239, 271, 296, 478, 542, 592, 956, 1084, 1184, 1912, 2168, 2368, 3824, 4336, 4736, 7648, 8672, 8843, 10027, 15296, 17344, 17686, 20054, 30592, 34688, 35372, 40108, 64769, 70744, 80216, 129538, 141488, 160432, 259076, 282976, 320864, 518152, 565952, 641728, 1036304, 1131904, 1283456, 2072608, 2396453, 4145216, 4792906, 8290432, 9585812, 19171624, 38343248, 76686496, 153372992, 306745984]

約数ペア:

[(1, 306745984), (2, 153372992), (4, 76686496), (8, 38343248), (16, 19171624), (32, 9585812), (37, 8290432), (64, 4792906), (74, 4145216), (128, 2396453), (148, 2072608), (239, 1283456), (271, 1131904), (296, 1036304), (478, 641728), (542, 565952), (592, 518152), (956, 320864), (1084, 282976), (1184, 259076), (1912, 160432), (2168, 141488), (2368, 129538), (3824, 80216), (4336, 70744), (4736, 64769), (7648, 40108), (8672, 35372), (8843, 34688), (10027, 30592), (15296, 20054), (17344, 17686)]