920885316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{11159}}^1$

素因数の和:11225

約数の個数: 72

約数和(自身を含む): 2419220160

約数和(自身を除く): 1498334844

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 529, 598, 897, 1058, 1196, 1587, 1794, 2116, 3174, 3588, 6348, 6877, 11159, 13754, 20631, 22318, 27508, 33477, 41262, 44636, 66954, 82524, 133908, 145067, 256657, 290134, 435201, 513314, 580268, 769971, 870402, 1026628, 1539942, 1740804, 3079884, 3336541, 5903111, 6673082, 10009623, 11806222, 13346164, 17709333, 20019246, 23612444, 35418666, 40038492, 70837332, 76740443, 153480886, 230221329, 306961772, 460442658, 920885316]

約数ペア:

[(1, 920885316), (2, 460442658), (3, 306961772), (4, 230221329), (6, 153480886), (12, 76740443), (13, 70837332), (23, 40038492), (26, 35418666), (39, 23612444), (46, 20019246), (52, 17709333), (69, 13346164), (78, 11806222), (92, 10009623), (138, 6673082), (156, 5903111), (276, 3336541), (299, 3079884), (529, 1740804), (598, 1539942), (897, 1026628), (1058, 870402), (1196, 769971), (1587, 580268), (1794, 513314), (2116, 435201), (3174, 290134), (3588, 256657), (6348, 145067), (6877, 133908), (11159, 82524), (13754, 66954), (20631, 44636), (22318, 41262), (27508, 33477)]