128221158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 292723200

約数和(自身を除く): 164502042

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 241, 247, 359, 482, 494, 718, 723, 741, 1077, 1446, 1482, 2154, 3133, 4579, 4667, 6266, 6821, 9158, 9334, 9399, 13642, 13737, 14001, 18798, 20463, 27474, 28002, 40926, 59527, 86519, 88673, 119054, 173038, 177346, 178581, 259557, 266019, 357162, 519114, 532038, 1124747, 1643861, 2249494, 3287722, 3374241, 4931583, 6748482, 9863166, 21370193, 42740386, 64110579, 128221158]

約数ペア:

[(1, 128221158), (2, 64110579), (3, 42740386), (6, 21370193), (13, 9863166), (19, 6748482), (26, 4931583), (38, 3374241), (39, 3287722), (57, 2249494), (78, 1643861), (114, 1124747), (241, 532038), (247, 519114), (359, 357162), (482, 266019), (494, 259557), (718, 178581), (723, 177346), (741, 173038), (1077, 119054), (1446, 88673), (1482, 86519), (2154, 59527), (3133, 40926), (4579, 28002), (4667, 27474), (6266, 20463), (6821, 18798), (9158, 14001), (9334, 13737), (9399, 13642)]