688298208

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17791}}^1$

素因数の和:17848

約数の個数: 96

約数和(自身を含む): 2008645632

約数和(自身を除く): 1320347424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 4836, 6448, 9672, 12896, 17791, 19344, 35582, 38688, 53373, 71164, 106746, 142328, 213492, 231283, 284656, 426984, 462566, 551521, 569312, 693849, 853968, 925132, 1103042, 1387698, 1654563, 1707936, 1850264, 2206084, 2775396, 3309126, 3700528, 4412168, 5550792, 6618252, 7169773, 7401056, 8824336, 11101584, 13236504, 14339546, 17648672, 21509319, 22203168, 26473008, 28679092, 43018638, 52946016, 57358184, 86037276, 114716368, 172074552, 229432736, 344149104, 688298208]

約数ペア:

[(1, 688298208), (2, 344149104), (3, 229432736), (4, 172074552), (6, 114716368), (8, 86037276), (12, 57358184), (13, 52946016), (16, 43018638), (24, 28679092), (26, 26473008), (31, 22203168), (32, 21509319), (39, 17648672), (48, 14339546), (52, 13236504), (62, 11101584), (78, 8824336), (93, 7401056), (96, 7169773), (104, 6618252), (124, 5550792), (156, 4412168), (186, 3700528), (208, 3309126), (248, 2775396), (312, 2206084), (372, 1850264), (403, 1707936), (416, 1654563), (496, 1387698), (624, 1103042), (744, 925132), (806, 853968), (992, 693849), (1209, 569312), (1248, 551521), (1488, 462566), (1612, 426984), (2418, 284656), (2976, 231283), (3224, 213492), (4836, 142328), (6448, 106746), (9672, 71164), (12896, 53373), (17791, 38688), (19344, 35582)]