1313307907208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1\times {\mathrm{67189}}^1$

素因数の和:68166

約数の個数: 64

約数和(自身を含む): 2697974136000

約数和(自身を除く): 1384666228792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 571, 778, 1142, 1556, 2284, 3112, 4279, 4568, 6281, 8558, 12562, 17116, 25124, 34232, 50248, 67189, 134378, 222119, 268756, 444238, 537512, 739079, 888476, 1478158, 1776952, 2443309, 2956316, 4886618, 5912632, 9773236, 19546472, 26136521, 38364919, 52273042, 76729838, 104546084, 153459676, 209092168, 287501731, 306919352, 422014109, 575003462, 844028218, 1150006924, 1688056436, 2300013848, 3376112872, 14923953491, 29847906982, 59695813964, 119391627928, 164163488401, 328326976802, 656653953604, 1313307907208]

約数ペア:

[(1, 1313307907208), (2, 656653953604), (4, 328326976802), (8, 164163488401), (11, 119391627928), (22, 59695813964), (44, 29847906982), (88, 14923953491), (389, 3376112872), (571, 2300013848), (778, 1688056436), (1142, 1150006924), (1556, 844028218), (2284, 575003462), (3112, 422014109), (4279, 306919352), (4568, 287501731), (6281, 209092168), (8558, 153459676), (12562, 104546084), (17116, 76729838), (25124, 52273042), (34232, 38364919), (50248, 26136521), (67189, 19546472), (134378, 9773236), (222119, 5912632), (268756, 4886618), (444238, 2956316), (537512, 2443309), (739079, 1776952), (888476, 1478158)]