443021930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 892394496

約数和(自身を除く): 449372566

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 211, 310, 403, 422, 521, 806, 1042, 1055, 2015, 2110, 2605, 2743, 4030, 5210, 5486, 6541, 6773, 13082, 13546, 13715, 16151, 27430, 32302, 32705, 33865, 65410, 67730, 80755, 85033, 109931, 161510, 170066, 209963, 219862, 419926, 425165, 549655, 850330, 1049815, 1099310, 1429103, 2099630, 2858206, 3407861, 6815722, 7145515, 14291030, 17039305, 34078610, 44302193, 88604386, 221510965, 443021930]

約数ペア:

[(1, 443021930), (2, 221510965), (5, 88604386), (10, 44302193), (13, 34078610), (26, 17039305), (31, 14291030), (62, 7145515), (65, 6815722), (130, 3407861), (155, 2858206), (211, 2099630), (310, 1429103), (403, 1099310), (422, 1049815), (521, 850330), (806, 549655), (1042, 425165), (1055, 419926), (2015, 219862), (2110, 209963), (2605, 170066), (2743, 161510), (4030, 109931), (5210, 85033), (5486, 80755), (6541, 67730), (6773, 65410), (13082, 33865), (13546, 32705), (13715, 32302), (16151, 27430)]