149797216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{569}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 311698800

約数和(自身を除く): 161901584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 433, 569, 608, 866, 1138, 1732, 2276, 3464, 4552, 6928, 8227, 9104, 10811, 13856, 16454, 18208, 21622, 32908, 43244, 65816, 86488, 131632, 172976, 246377, 263264, 345952, 492754, 985508, 1971016, 3942032, 4681163, 7884064, 9362326, 18724652, 37449304, 74898608, 149797216]

約数ペア:

[(1, 149797216), (2, 74898608), (4, 37449304), (8, 18724652), (16, 9362326), (19, 7884064), (32, 4681163), (38, 3942032), (76, 1971016), (152, 985508), (304, 492754), (433, 345952), (569, 263264), (608, 246377), (866, 172976), (1138, 131632), (1732, 86488), (2276, 65816), (3464, 43244), (4552, 32908), (6928, 21622), (8227, 18208), (9104, 16454), (10811, 13856)]