1320393604

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 2546203968

約数和(自身を除く): 1225810364

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 101, 172, 202, 263, 289, 404, 526, 578, 731, 1052, 1156, 1462, 1717, 2924, 3434, 4343, 4471, 6868, 8686, 8942, 11309, 12427, 17372, 17884, 22618, 24854, 26563, 29189, 45236, 49708, 53126, 58378, 73831, 76007, 106252, 116756, 147662, 152014, 192253, 295324, 304028, 384506, 451571, 769012, 903142, 1142209, 1255127, 1806284, 2284418, 2510254, 3268301, 4568836, 5020508, 6536602, 7676707, 13073204, 15353414, 19417553, 30706828, 38835106, 77670212, 330098401, 660196802, 1320393604]

約数ペア:

[(1, 1320393604), (2, 660196802), (4, 330098401), (17, 77670212), (34, 38835106), (43, 30706828), (68, 19417553), (86, 15353414), (101, 13073204), (172, 7676707), (202, 6536602), (263, 5020508), (289, 4568836), (404, 3268301), (526, 2510254), (578, 2284418), (731, 1806284), (1052, 1255127), (1156, 1142209), (1462, 903142), (1717, 769012), (2924, 451571), (3434, 384506), (4343, 304028), (4471, 295324), (6868, 192253), (8686, 152014), (8942, 147662), (11309, 116756), (12427, 106252), (17372, 76007), (17884, 73831), (22618, 58378), (24854, 53126), (26563, 49708), (29189, 45236)]