180397856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1103}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 375580800

約数和(自身を除く): 195182944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 269, 304, 538, 608, 1076, 1103, 2152, 2206, 4304, 4412, 5111, 8608, 8824, 10222, 17648, 20444, 20957, 35296, 40888, 41914, 81776, 83828, 163552, 167656, 296707, 335312, 593414, 670624, 1186828, 2373656, 4747312, 5637433, 9494624, 11274866, 22549732, 45099464, 90198928, 180397856]

約数ペア:

[(1, 180397856), (2, 90198928), (4, 45099464), (8, 22549732), (16, 11274866), (19, 9494624), (32, 5637433), (38, 4747312), (76, 2373656), (152, 1186828), (269, 670624), (304, 593414), (538, 335312), (608, 296707), (1076, 167656), (1103, 163552), (2152, 83828), (2206, 81776), (4304, 41914), (4412, 40888), (5111, 35296), (8608, 20957), (8824, 20444), (10222, 17648)]