306649408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2207}}^1$

素因数の和:2399

約数の個数: 56

約数和(自身を含む): 659538432

約数和(自身を除く): 352889024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 167, 208, 334, 416, 668, 832, 1336, 2171, 2207, 2672, 4342, 4414, 5344, 8684, 8828, 10688, 17368, 17656, 28691, 34736, 35312, 57382, 69472, 70624, 114764, 138944, 141248, 229528, 368569, 459056, 737138, 918112, 1474276, 1836224, 2948552, 4791397, 5897104, 9582794, 11794208, 19165588, 23588416, 38331176, 76662352, 153324704, 306649408]

約数ペア:

[(1, 306649408), (2, 153324704), (4, 76662352), (8, 38331176), (13, 23588416), (16, 19165588), (26, 11794208), (32, 9582794), (52, 5897104), (64, 4791397), (104, 2948552), (167, 1836224), (208, 1474276), (334, 918112), (416, 737138), (668, 459056), (832, 368569), (1336, 229528), (2171, 141248), (2207, 138944), (2672, 114764), (4342, 70624), (4414, 69472), (5344, 57382), (8684, 35312), (8828, 34736), (10688, 28691), (17368, 17656)]