278741632

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 603187200

約数和(自身を除く): 324445568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 832, 1016, 1319, 1651, 1664, 2032, 2638, 3302, 4064, 5276, 6604, 8128, 10552, 13208, 16256, 17147, 21104, 26416, 34294, 42208, 52832, 68588, 84416, 105664, 137176, 167513, 168832, 211328, 274352, 335026, 548704, 670052, 1097408, 1340104, 2177669, 2194816, 2680208, 4355338, 5360416, 8710676, 10720832, 17421352, 21441664, 34842704, 69685408, 139370816, 278741632]

約数ペア:

[(1, 278741632), (2, 139370816), (4, 69685408), (8, 34842704), (13, 21441664), (16, 17421352), (26, 10720832), (32, 8710676), (52, 5360416), (64, 4355338), (104, 2680208), (127, 2194816), (128, 2177669), (208, 1340104), (254, 1097408), (416, 670052), (508, 548704), (832, 335026), (1016, 274352), (1319, 211328), (1651, 168832), (1664, 167513), (2032, 137176), (2638, 105664), (3302, 84416), (4064, 68588), (5276, 52832), (6604, 42208), (8128, 34294), (10552, 26416), (13208, 21104), (16256, 17147)]