289380970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 583013376

約数和(自身を除く): 293632406

約数列:

[1, 2, 5, 10, 17, 31, 34, 43, 62, 85, 86, 155, 170, 215, 310, 430, 527, 731, 1054, 1277, 1333, 1462, 2554, 2635, 2666, 3655, 5270, 6385, 6665, 7310, 12770, 13330, 21709, 22661, 39587, 43418, 45322, 54911, 79174, 108545, 109822, 113305, 197935, 217090, 226610, 274555, 395870, 549110, 672979, 933487, 1345958, 1702241, 1866974, 3364895, 3404482, 4667435, 6729790, 8511205, 9334870, 17022410, 28938097, 57876194, 144690485, 289380970]

約数ペア:

[(1, 289380970), (2, 144690485), (5, 57876194), (10, 28938097), (17, 17022410), (31, 9334870), (34, 8511205), (43, 6729790), (62, 4667435), (85, 3404482), (86, 3364895), (155, 1866974), (170, 1702241), (215, 1345958), (310, 933487), (430, 672979), (527, 549110), (731, 395870), (1054, 274555), (1277, 226610), (1333, 217090), (1462, 197935), (2554, 113305), (2635, 109822), (2666, 108545), (3655, 79174), (5270, 54911), (6385, 45322), (6665, 43418), (7310, 39587), (12770, 22661), (13330, 21709)]