628761432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{9551}}^1$

素因数の和:9784

約数の個数: 64

約数和(自身を含む): 1701020160

約数和(自身を除く): 1072258728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 211, 312, 422, 633, 844, 1266, 1688, 2532, 2743, 5064, 5486, 8229, 9551, 10972, 16458, 19102, 21944, 28653, 32916, 38204, 57306, 65832, 76408, 114612, 124163, 229224, 248326, 372489, 496652, 744978, 993304, 1489956, 2015261, 2979912, 4030522, 6045783, 8061044, 12091566, 16122088, 24183132, 26198393, 48366264, 52396786, 78595179, 104793572, 157190358, 209587144, 314380716, 628761432]

約数ペア:

[(1, 628761432), (2, 314380716), (3, 209587144), (4, 157190358), (6, 104793572), (8, 78595179), (12, 52396786), (13, 48366264), (24, 26198393), (26, 24183132), (39, 16122088), (52, 12091566), (78, 8061044), (104, 6045783), (156, 4030522), (211, 2979912), (312, 2015261), (422, 1489956), (633, 993304), (844, 744978), (1266, 496652), (1688, 372489), (2532, 248326), (2743, 229224), (5064, 124163), (5486, 114612), (8229, 76408), (9551, 65832), (10972, 57306), (16458, 38204), (19102, 32916), (21944, 28653)]