161388304

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1424

約数の個数: 80

約数和(自身を含む): 394010496

約数和(自身を除く): 232622192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 101, 112, 154, 176, 202, 308, 404, 616, 707, 808, 1111, 1232, 1297, 1414, 1616, 2222, 2594, 2828, 4444, 5188, 5656, 7777, 8888, 9079, 10376, 11312, 14267, 15554, 17776, 18158, 20752, 28534, 31108, 36316, 57068, 62216, 72632, 99869, 114136, 124432, 130997, 145264, 199738, 228272, 261994, 399476, 523988, 798952, 916979, 1047976, 1440967, 1597904, 1833958, 2095952, 2881934, 3667916, 5763868, 7335832, 10086769, 11527736, 14671664, 20173538, 23055472, 40347076, 80694152, 161388304]

約数ペア:

[(1, 161388304), (2, 80694152), (4, 40347076), (7, 23055472), (8, 20173538), (11, 14671664), (14, 11527736), (16, 10086769), (22, 7335832), (28, 5763868), (44, 3667916), (56, 2881934), (77, 2095952), (88, 1833958), (101, 1597904), (112, 1440967), (154, 1047976), (176, 916979), (202, 798952), (308, 523988), (404, 399476), (616, 261994), (707, 228272), (808, 199738), (1111, 145264), (1232, 130997), (1297, 124432), (1414, 114136), (1616, 99869), (2222, 72632), (2594, 62216), (2828, 57068), (4444, 36316), (5188, 31108), (5656, 28534), (7777, 20752), (8888, 18158), (9079, 17776), (10376, 15554), (11312, 14267)]