290166656

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1693}}^1$

素因数の和:1823

約数の個数: 64

約数和(自身を含む): 628948320

約数和(自身を除く): 338781664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 206, 208, 412, 416, 824, 832, 1339, 1648, 1664, 1693, 2678, 3296, 3386, 5356, 6592, 6772, 10712, 13184, 13544, 21424, 22009, 27088, 42848, 44018, 54176, 85696, 88036, 108352, 171392, 174379, 176072, 216704, 348758, 352144, 697516, 704288, 1395032, 1408576, 2266927, 2790064, 2817152, 4533854, 5580128, 9067708, 11160256, 18135416, 22320512, 36270832, 72541664, 145083328, 290166656]

約数ペア:

[(1, 290166656), (2, 145083328), (4, 72541664), (8, 36270832), (13, 22320512), (16, 18135416), (26, 11160256), (32, 9067708), (52, 5580128), (64, 4533854), (103, 2817152), (104, 2790064), (128, 2266927), (206, 1408576), (208, 1395032), (412, 704288), (416, 697516), (824, 352144), (832, 348758), (1339, 216704), (1648, 176072), (1664, 174379), (1693, 171392), (2678, 108352), (3296, 88036), (3386, 85696), (5356, 54176), (6592, 44018), (6772, 42848), (10712, 27088), (13184, 22009), (13544, 21424)]