856675896

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 2166528000

約数和(自身を除く): 1309852104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 199, 362, 398, 543, 597, 724, 796, 991, 1086, 1194, 1448, 1592, 1982, 2172, 2388, 2973, 3964, 4344, 4776, 5946, 7928, 11892, 23784, 36019, 72038, 108057, 144076, 179371, 197209, 216114, 288152, 358742, 394418, 432228, 538113, 591627, 717484, 788836, 864456, 1076226, 1183254, 1434968, 1577672, 2152452, 2366508, 4304904, 4733016, 35694829, 71389658, 107084487, 142779316, 214168974, 285558632, 428337948, 856675896]

約数ペア:

[(1, 856675896), (2, 428337948), (3, 285558632), (4, 214168974), (6, 142779316), (8, 107084487), (12, 71389658), (24, 35694829), (181, 4733016), (199, 4304904), (362, 2366508), (398, 2152452), (543, 1577672), (597, 1434968), (724, 1183254), (796, 1076226), (991, 864456), (1086, 788836), (1194, 717484), (1448, 591627), (1592, 538113), (1982, 432228), (2172, 394418), (2388, 358742), (2973, 288152), (3964, 216114), (4344, 197209), (4776, 179371), (5946, 144076), (7928, 108057), (11892, 72038), (23784, 36019)]