1520647688

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{38959}}^1$

素因数の和:39030

約数の個数: 64

約数和(自身を含む): 3534451200

約数和(自身を除く): 2013803512

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 68, 82, 119, 136, 164, 238, 287, 328, 476, 574, 697, 952, 1148, 1394, 2296, 2788, 4879, 5576, 9758, 19516, 38959, 39032, 77918, 155836, 272713, 311672, 545426, 662303, 1090852, 1324606, 1597319, 2181704, 2649212, 3194638, 4636121, 5298424, 6389276, 9272242, 11181233, 12778552, 18544484, 22362466, 27154423, 37088968, 44724932, 54308846, 89449864, 108617692, 190080961, 217235384, 380161922, 760323844, 1520647688]

約数ペア:

[(1, 1520647688), (2, 760323844), (4, 380161922), (7, 217235384), (8, 190080961), (14, 108617692), (17, 89449864), (28, 54308846), (34, 44724932), (41, 37088968), (56, 27154423), (68, 22362466), (82, 18544484), (119, 12778552), (136, 11181233), (164, 9272242), (238, 6389276), (287, 5298424), (328, 4636121), (476, 3194638), (574, 2649212), (697, 2181704), (952, 1597319), (1148, 1324606), (1394, 1090852), (2296, 662303), (2788, 545426), (4879, 311672), (5576, 272713), (9758, 155836), (19516, 77918), (38959, 39032)]