51805312

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 112412160

約数和(自身を除く): 60606848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 163, 191, 208, 326, 382, 416, 652, 764, 832, 1304, 1528, 1664, 2119, 2483, 2608, 3056, 4238, 4966, 5216, 6112, 8476, 9932, 10432, 12224, 16952, 19864, 20864, 24448, 31133, 33904, 39728, 62266, 67808, 79456, 124532, 135616, 158912, 249064, 271232, 317824, 404729, 498128, 809458, 996256, 1618916, 1992512, 3237832, 3985024, 6475664, 12951328, 25902656, 51805312]

約数ペア:

[(1, 51805312), (2, 25902656), (4, 12951328), (8, 6475664), (13, 3985024), (16, 3237832), (26, 1992512), (32, 1618916), (52, 996256), (64, 809458), (104, 498128), (128, 404729), (163, 317824), (191, 271232), (208, 249064), (326, 158912), (382, 135616), (416, 124532), (652, 79456), (764, 67808), (832, 62266), (1304, 39728), (1528, 33904), (1664, 31133), (2119, 24448), (2483, 20864), (2608, 19864), (3056, 16952), (4238, 12224), (4966, 10432), (5216, 9932), (6112, 8476)]