684721968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{3083}}^1$

素因数の和:3762

約数の個数: 80

約数和(自身を含む): 2025275136

約数和(自身を除く): 1340553168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 661, 1322, 1983, 2644, 3083, 3966, 4627, 5288, 6166, 7932, 9249, 9254, 10576, 12332, 13881, 15864, 18498, 18508, 21581, 24664, 27762, 31728, 36996, 37016, 43162, 49328, 55524, 64743, 73992, 74032, 86324, 111048, 129486, 147984, 172648, 222096, 258972, 345296, 517944, 1035888, 2037863, 4075726, 6113589, 8151452, 12227178, 14265041, 16302904, 24454356, 28530082, 32605808, 42795123, 48908712, 57060164, 85590246, 97817424, 114120328, 171180492, 228240656, 342360984, 684721968]

約数ペア:

[(1, 684721968), (2, 342360984), (3, 228240656), (4, 171180492), (6, 114120328), (7, 97817424), (8, 85590246), (12, 57060164), (14, 48908712), (16, 42795123), (21, 32605808), (24, 28530082), (28, 24454356), (42, 16302904), (48, 14265041), (56, 12227178), (84, 8151452), (112, 6113589), (168, 4075726), (336, 2037863), (661, 1035888), (1322, 517944), (1983, 345296), (2644, 258972), (3083, 222096), (3966, 172648), (4627, 147984), (5288, 129486), (6166, 111048), (7932, 86324), (9249, 74032), (9254, 73992), (10576, 64743), (12332, 55524), (13881, 49328), (15864, 43162), (18498, 37016), (18508, 36996), (21581, 31728), (24664, 27762)]