690891864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{21499}}^1$

素因数の和:21624

約数の個数: 64

約数和(自身を含む): 1878240000

約数和(自身を除く): 1187348136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 156, 206, 309, 312, 412, 618, 824, 1236, 1339, 2472, 2678, 4017, 5356, 8034, 10712, 16068, 21499, 32136, 42998, 64497, 85996, 128994, 171992, 257988, 279487, 515976, 558974, 838461, 1117948, 1676922, 2214397, 2235896, 3353844, 4428794, 6643191, 6707688, 8857588, 13286382, 17715176, 26572764, 28787161, 53145528, 57574322, 86361483, 115148644, 172722966, 230297288, 345445932, 690891864]

約数ペア:

[(1, 690891864), (2, 345445932), (3, 230297288), (4, 172722966), (6, 115148644), (8, 86361483), (12, 57574322), (13, 53145528), (24, 28787161), (26, 26572764), (39, 17715176), (52, 13286382), (78, 8857588), (103, 6707688), (104, 6643191), (156, 4428794), (206, 3353844), (309, 2235896), (312, 2214397), (412, 1676922), (618, 1117948), (824, 838461), (1236, 558974), (1339, 515976), (2472, 279487), (2678, 257988), (4017, 171992), (5356, 128994), (8034, 85996), (10712, 64497), (16068, 42998), (21499, 32136)]