250145488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{8147}}^1$

素因数の和:8275

約数の個数: 40

約数和(自身を含む): 515279520

約数和(自身を除く): 265134032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 3838, 7676, 8147, 15352, 16294, 30704, 32588, 65176, 130352, 154793, 309586, 619172, 822847, 1238344, 1645694, 2476688, 3291388, 6582776, 13165552, 15634093, 31268186, 62536372, 125072744, 250145488]

約数ペア:

[(1, 250145488), (2, 125072744), (4, 62536372), (8, 31268186), (16, 15634093), (19, 13165552), (38, 6582776), (76, 3291388), (101, 2476688), (152, 1645694), (202, 1238344), (304, 822847), (404, 619172), (808, 309586), (1616, 154793), (1919, 130352), (3838, 65176), (7676, 32588), (8147, 30704), (15352, 16294)]