378210378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{977}}^1$

素因数の和:1711

約数の個数: 64

約数和(自身を含む): 933246720

約数和(自身を除く): 555036342

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 709, 977, 1418, 1954, 2127, 2931, 4254, 4963, 5862, 6839, 9217, 9926, 12701, 13678, 14889, 18434, 20517, 25402, 27651, 29778, 38103, 41034, 55302, 64519, 76206, 88907, 129038, 177814, 193557, 266721, 387114, 533442, 692693, 1385386, 2078079, 4156158, 4848851, 9005009, 9697702, 14546553, 18010018, 27015027, 29093106, 54030054, 63035063, 126070126, 189105189, 378210378]

約数ペア:

[(1, 378210378), (2, 189105189), (3, 126070126), (6, 63035063), (7, 54030054), (13, 29093106), (14, 27015027), (21, 18010018), (26, 14546553), (39, 9697702), (42, 9005009), (78, 4848851), (91, 4156158), (182, 2078079), (273, 1385386), (546, 692693), (709, 533442), (977, 387114), (1418, 266721), (1954, 193557), (2127, 177814), (2931, 129038), (4254, 88907), (4963, 76206), (5862, 64519), (6839, 55302), (9217, 41034), (9926, 38103), (12701, 29778), (13678, 27651), (14889, 25402), (18434, 20517)]