1320240016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{12347}}^1$

素因数の和:12559

約数の個数: 40

約数和(自身を含む): 2636643744

約数和(自身を除く): 1316403728

約数列:

[1, 2, 4, 8, 16, 41, 82, 163, 164, 326, 328, 652, 656, 1304, 2608, 6683, 12347, 13366, 24694, 26732, 49388, 53464, 98776, 106928, 197552, 506227, 1012454, 2012561, 2024908, 4025122, 4049816, 8050244, 8099632, 16100488, 32200976, 82515001, 165030002, 330060004, 660120008, 1320240016]

約数ペア:

[(1, 1320240016), (2, 660120008), (4, 330060004), (8, 165030002), (16, 82515001), (41, 32200976), (82, 16100488), (163, 8099632), (164, 8050244), (326, 4049816), (328, 4025122), (652, 2024908), (656, 2012561), (1304, 1012454), (2608, 506227), (6683, 197552), (12347, 106928), (13366, 98776), (24694, 53464), (26732, 49388)]