1874671688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 3665650560

約数和(自身を除く): 1790978872

約数列:

[1, 2, 4, 8, 43, 86, 103, 157, 172, 206, 314, 337, 344, 412, 628, 674, 824, 1256, 1348, 2696, 4429, 6751, 8858, 13502, 14491, 16171, 17716, 27004, 28982, 32342, 34711, 35432, 52909, 54008, 57964, 64684, 69422, 105818, 115928, 129368, 138844, 211636, 277688, 423272, 695353, 1390706, 1492573, 2275087, 2781412, 2985146, 4550174, 5449627, 5562824, 5970292, 9100348, 10899254, 11940584, 18200696, 21798508, 43597016, 234333961, 468667922, 937335844, 1874671688]

約数ペア:

[(1, 1874671688), (2, 937335844), (4, 468667922), (8, 234333961), (43, 43597016), (86, 21798508), (103, 18200696), (157, 11940584), (172, 10899254), (206, 9100348), (314, 5970292), (337, 5562824), (344, 5449627), (412, 4550174), (628, 2985146), (674, 2781412), (824, 2275087), (1256, 1492573), (1348, 1390706), (2696, 695353), (4429, 423272), (6751, 277688), (8858, 211636), (13502, 138844), (14491, 129368), (16171, 115928), (17716, 105818), (27004, 69422), (28982, 64684), (32342, 57964), (34711, 54008), (35432, 52909)]