1998347832

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{8933}}^1$

素因数の和:9197

約数の個数: 96

約数和(自身を含む): 5853556800

約数和(自身を除く): 3855208968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 239, 312, 468, 478, 717, 936, 956, 1434, 1912, 2151, 2868, 3107, 4302, 5736, 6214, 8604, 8933, 9321, 12428, 17208, 17866, 18642, 24856, 26799, 27963, 35732, 37284, 53598, 55926, 71464, 74568, 80397, 107196, 111852, 116129, 160794, 214392, 223704, 232258, 321588, 348387, 464516, 643176, 696774, 929032, 1045161, 1393548, 2090322, 2134987, 2787096, 4180644, 4269974, 6404961, 8361288, 8539948, 12809922, 17079896, 19214883, 25619844, 27754831, 38429766, 51239688, 55509662, 76859532, 83264493, 111019324, 153719064, 166528986, 222038648, 249793479, 333057972, 499586958, 666115944, 999173916, 1998347832]

約数ペア:

[(1, 1998347832), (2, 999173916), (3, 666115944), (4, 499586958), (6, 333057972), (8, 249793479), (9, 222038648), (12, 166528986), (13, 153719064), (18, 111019324), (24, 83264493), (26, 76859532), (36, 55509662), (39, 51239688), (52, 38429766), (72, 27754831), (78, 25619844), (104, 19214883), (117, 17079896), (156, 12809922), (234, 8539948), (239, 8361288), (312, 6404961), (468, 4269974), (478, 4180644), (717, 2787096), (936, 2134987), (956, 2090322), (1434, 1393548), (1912, 1045161), (2151, 929032), (2868, 696774), (3107, 643176), (4302, 464516), (5736, 348387), (6214, 321588), (8604, 232258), (8933, 223704), (9321, 214392), (12428, 160794), (17208, 116129), (17866, 111852), (18642, 107196), (24856, 80397), (26799, 74568), (27963, 71464), (35732, 55926), (37284, 53598)]