289314558

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 739200000

約数和(自身を除く): 449885442

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 109, 114, 117, 171, 199, 218, 234, 247, 327, 342, 351, 398, 494, 513, 597, 654, 702, 741, 981, 1026, 1194, 1417, 1482, 1791, 1962, 2071, 2223, 2587, 2834, 2943, 3582, 3781, 4142, 4251, 4446, 5174, 5373, 5886, 6213, 6669, 7562, 7761, 8502, 10746, 11343, 12426, 12753, 13338, 15522, 18639, 21691, 22686, 23283, 25506, 26923, 34029, 37278, 38259, 43382, 46566, 49153, 53846, 55917, 65073, 68058, 69849, 76518, 80769, 98306, 102087, 111834, 130146, 139698, 147459, 161538, 195219, 204174, 242307, 281983, 294918, 390438, 412129, 442377, 484614, 563966, 585657, 726921, 824258, 845949, 884754, 1171314, 1236387, 1327131, 1453842, 1691898, 2472774, 2537847, 2654262, 3709161, 5075694, 5357677, 7418322, 7613541, 10715354, 11127483, 15227082, 16073031, 22254966, 32146062, 48219093, 96438186, 144657279, 289314558]

約数ペア:

[(1, 289314558), (2, 144657279), (3, 96438186), (6, 48219093), (9, 32146062), (13, 22254966), (18, 16073031), (19, 15227082), (26, 11127483), (27, 10715354), (38, 7613541), (39, 7418322), (54, 5357677), (57, 5075694), (78, 3709161), (109, 2654262), (114, 2537847), (117, 2472774), (171, 1691898), (199, 1453842), (218, 1327131), (234, 1236387), (247, 1171314), (327, 884754), (342, 845949), (351, 824258), (398, 726921), (494, 585657), (513, 563966), (597, 484614), (654, 442377), (702, 412129), (741, 390438), (981, 294918), (1026, 281983), (1194, 242307), (1417, 204174), (1482, 195219), (1791, 161538), (1962, 147459), (2071, 139698), (2223, 130146), (2587, 111834), (2834, 102087), (2943, 98306), (3582, 80769), (3781, 76518), (4142, 69849), (4251, 68058), (4446, 65073), (5174, 55917), (5373, 53846), (5886, 49153), (6213, 46566), (6669, 43382), (7562, 38259), (7761, 37278), (8502, 34029), (10746, 26923), (11343, 25506), (12426, 23283), (12753, 22686), (13338, 21691), (15522, 18639)]