890736888

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{3617}}^1$

素因数の和:3988

約数の個数: 64

約数和(自身を含む): 2306257920

約数和(自身を除く): 1415521032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 331, 372, 662, 744, 993, 1324, 1986, 2648, 3617, 3972, 7234, 7944, 10261, 10851, 14468, 20522, 21702, 28936, 30783, 41044, 43404, 61566, 82088, 86808, 112127, 123132, 224254, 246264, 336381, 448508, 672762, 897016, 1197227, 1345524, 2394454, 2691048, 3591681, 4788908, 7183362, 9577816, 14366724, 28733448, 37114037, 74228074, 111342111, 148456148, 222684222, 296912296, 445368444, 890736888]

約数ペア:

[(1, 890736888), (2, 445368444), (3, 296912296), (4, 222684222), (6, 148456148), (8, 111342111), (12, 74228074), (24, 37114037), (31, 28733448), (62, 14366724), (93, 9577816), (124, 7183362), (186, 4788908), (248, 3591681), (331, 2691048), (372, 2394454), (662, 1345524), (744, 1197227), (993, 897016), (1324, 672762), (1986, 448508), (2648, 336381), (3617, 246264), (3972, 224254), (7234, 123132), (7944, 112127), (10261, 86808), (10851, 82088), (14468, 61566), (20522, 43404), (21702, 41044), (28936, 30783)]