123813248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 272947920

約数和(自身を除く): 149134672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1664, 1924, 2011, 2368, 3848, 4022, 4736, 7696, 8044, 15392, 16088, 26143, 30784, 32176, 52286, 61568, 64352, 74407, 104572, 128704, 148814, 209144, 257408, 297628, 418288, 595256, 836576, 967291, 1190512, 1673152, 1934582, 2381024, 3346304, 3869164, 4762048, 7738328, 9524096, 15476656, 30953312, 61906624, 123813248]

約数ペア:

[(1, 123813248), (2, 61906624), (4, 30953312), (8, 15476656), (13, 9524096), (16, 7738328), (26, 4762048), (32, 3869164), (37, 3346304), (52, 2381024), (64, 1934582), (74, 1673152), (104, 1190512), (128, 967291), (148, 836576), (208, 595256), (296, 418288), (416, 297628), (481, 257408), (592, 209144), (832, 148814), (962, 128704), (1184, 104572), (1664, 74407), (1924, 64352), (2011, 61568), (2368, 52286), (3848, 32176), (4022, 30784), (4736, 26143), (7696, 16088), (8044, 15392)]