1663251980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1239

約数の個数: 96

約数和(自身を含む): 3874590720

約数和(自身を除く): 2211338740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 131, 188, 235, 260, 262, 470, 524, 611, 655, 940, 1039, 1222, 1310, 1703, 2078, 2444, 2620, 3055, 3406, 4156, 5195, 6110, 6157, 6812, 8515, 10390, 12220, 12314, 13507, 17030, 20780, 24628, 27014, 30785, 34060, 48833, 54028, 61570, 67535, 80041, 97666, 123140, 135070, 136109, 160082, 195332, 244165, 270140, 272218, 320164, 400205, 488330, 544436, 634829, 680545, 800410, 976660, 1269658, 1361090, 1600820, 1769417, 2539316, 2722180, 3174145, 3538834, 6348290, 6397123, 7077668, 8847085, 12696580, 12794246, 17694170, 25588492, 31985615, 35388340, 63971230, 83162599, 127942460, 166325198, 332650396, 415812995, 831625990, 1663251980]

約数ペア:

[(1, 1663251980), (2, 831625990), (4, 415812995), (5, 332650396), (10, 166325198), (13, 127942460), (20, 83162599), (26, 63971230), (47, 35388340), (52, 31985615), (65, 25588492), (94, 17694170), (130, 12794246), (131, 12696580), (188, 8847085), (235, 7077668), (260, 6397123), (262, 6348290), (470, 3538834), (524, 3174145), (611, 2722180), (655, 2539316), (940, 1769417), (1039, 1600820), (1222, 1361090), (1310, 1269658), (1703, 976660), (2078, 800410), (2444, 680545), (2620, 634829), (3055, 544436), (3406, 488330), (4156, 400205), (5195, 320164), (6110, 272218), (6157, 270140), (6812, 244165), (8515, 195332), (10390, 160082), (12220, 136109), (12314, 135070), (13507, 123140), (17030, 97666), (20780, 80041), (24628, 67535), (27014, 61570), (30785, 54028), (34060, 48833)]