2991000031968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2396634641}}^1$

素因数の和:2396634667

約数の個数: 48

約数和(自身を含む): 8455327016976

約数和(自身を除く): 5464326985008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 2396634641, 4793269282, 7189903923, 9586538564, 14379807846, 19173077128, 28759615692, 31156250333, 38346154256, 57519231384, 62312500666, 76692308512, 93468750999, 115038462768, 124625001332, 186937501998, 230076925536, 249250002664, 373875003996, 498500005328, 747750007992, 997000010656, 1495500015984, 2991000031968]

約数ペア:

[(1, 2991000031968), (2, 1495500015984), (3, 997000010656), (4, 747750007992), (6, 498500005328), (8, 373875003996), (12, 249250002664), (13, 230076925536), (16, 186937501998), (24, 124625001332), (26, 115038462768), (32, 93468750999), (39, 76692308512), (48, 62312500666), (52, 57519231384), (78, 38346154256), (96, 31156250333), (104, 28759615692), (156, 19173077128), (208, 14379807846), (312, 9586538564), (416, 7189903923), (624, 4793269282), (1248, 2396634641)]