2640882738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{10711}}^1$

素因数の和:10867

約数の個数: 64

約数和(自身を含む): 5938732800

約数和(自身を除く): 3297850062

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 109, 174, 218, 327, 377, 654, 754, 1131, 1417, 2262, 2834, 3161, 4251, 6322, 8502, 9483, 10711, 18966, 21422, 32133, 41093, 64266, 82186, 123279, 139243, 246558, 278486, 310619, 417729, 621238, 835458, 931857, 1167499, 1863714, 2334998, 3502497, 4038047, 7004994, 8076094, 12114141, 15177487, 24228282, 30354974, 33857471, 45532461, 67714942, 91064922, 101572413, 203144826, 440147123, 880294246, 1320441369, 2640882738]

約数ペア:

[(1, 2640882738), (2, 1320441369), (3, 880294246), (6, 440147123), (13, 203144826), (26, 101572413), (29, 91064922), (39, 67714942), (58, 45532461), (78, 33857471), (87, 30354974), (109, 24228282), (174, 15177487), (218, 12114141), (327, 8076094), (377, 7004994), (654, 4038047), (754, 3502497), (1131, 2334998), (1417, 1863714), (2262, 1167499), (2834, 931857), (3161, 835458), (4251, 621238), (6322, 417729), (8502, 310619), (9483, 278486), (10711, 246558), (18966, 139243), (21422, 123279), (32133, 82186), (41093, 64266)]