638732016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{341203}}^1$

素因数の和:341230

約数の個数: 60

約数和(自身を含む): 1925072968

約数和(自身を除く): 1286340952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 341203, 682406, 1023609, 1364812, 2047218, 2729624, 3070827, 4094436, 4435639, 5459248, 6141654, 8188872, 8871278, 12283308, 13306917, 16377744, 17742556, 24566616, 26613834, 35485112, 39920751, 49133232, 53227668, 70970224, 79841502, 106455336, 159683004, 212910672, 319366008, 638732016]

約数ペア:

[(1, 638732016), (2, 319366008), (3, 212910672), (4, 159683004), (6, 106455336), (8, 79841502), (9, 70970224), (12, 53227668), (13, 49133232), (16, 39920751), (18, 35485112), (24, 26613834), (26, 24566616), (36, 17742556), (39, 16377744), (48, 13306917), (52, 12283308), (72, 8871278), (78, 8188872), (104, 6141654), (117, 5459248), (144, 4435639), (156, 4094436), (208, 3070827), (234, 2729624), (312, 2047218), (468, 1364812), (624, 1023609), (936, 682406), (1872, 341203)]