80456495476

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{256489}}^1$

素因数の和:257176

約数の個数: 48

約数和(自身を含む): 170637667200

約数和(自身を除く): 90181171724

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 659, 1318, 2636, 4613, 9226, 11203, 18452, 22406, 44812, 78421, 156842, 256489, 313684, 512978, 1025956, 1795423, 3590846, 4360313, 7181692, 8720626, 17441252, 30522191, 61044382, 122088764, 169026251, 338052502, 676105004, 1183183757, 2366367514, 2873446267, 4732735028, 5746892534, 11493785068, 20114123869, 40228247738, 80456495476]

約数ペア:

[(1, 80456495476), (2, 40228247738), (4, 20114123869), (7, 11493785068), (14, 5746892534), (17, 4732735028), (28, 2873446267), (34, 2366367514), (68, 1183183757), (119, 676105004), (238, 338052502), (476, 169026251), (659, 122088764), (1318, 61044382), (2636, 30522191), (4613, 17441252), (9226, 8720626), (11203, 7181692), (18452, 4360313), (22406, 3590846), (44812, 1795423), (78421, 1025956), (156842, 512978), (256489, 313684)]