138258744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 397958400

約数和(自身を除く): 259699656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 83, 104, 114, 152, 156, 166, 228, 247, 249, 281, 312, 332, 456, 494, 498, 562, 664, 741, 843, 988, 996, 1079, 1124, 1482, 1577, 1686, 1976, 1992, 2158, 2248, 2964, 3154, 3237, 3372, 3653, 4316, 4731, 5339, 5928, 6308, 6474, 6744, 7306, 8632, 9462, 10678, 10959, 12616, 12948, 14612, 16017, 18924, 20501, 21356, 21918, 23323, 25896, 29224, 32034, 37848, 41002, 42712, 43836, 46646, 61503, 64068, 69407, 69969, 82004, 87672, 93292, 123006, 128136, 138814, 139938, 164008, 186584, 208221, 246012, 277628, 279876, 303199, 416442, 443137, 492024, 555256, 559752, 606398, 832884, 886274, 909597, 1212796, 1329411, 1665768, 1772548, 1819194, 2425592, 2658822, 3545096, 3638388, 5317644, 5760781, 7276776, 10635288, 11521562, 17282343, 23043124, 34564686, 46086248, 69129372, 138258744]

約数ペア:

[(1, 138258744), (2, 69129372), (3, 46086248), (4, 34564686), (6, 23043124), (8, 17282343), (12, 11521562), (13, 10635288), (19, 7276776), (24, 5760781), (26, 5317644), (38, 3638388), (39, 3545096), (52, 2658822), (57, 2425592), (76, 1819194), (78, 1772548), (83, 1665768), (104, 1329411), (114, 1212796), (152, 909597), (156, 886274), (166, 832884), (228, 606398), (247, 559752), (249, 555256), (281, 492024), (312, 443137), (332, 416442), (456, 303199), (494, 279876), (498, 277628), (562, 246012), (664, 208221), (741, 186584), (843, 164008), (988, 139938), (996, 138814), (1079, 128136), (1124, 123006), (1482, 93292), (1577, 87672), (1686, 82004), (1976, 69969), (1992, 69407), (2158, 64068), (2248, 61503), (2964, 46646), (3154, 43836), (3237, 42712), (3372, 41002), (3653, 37848), (4316, 32034), (4731, 29224), (5339, 25896), (5928, 23323), (6308, 21918), (6474, 21356), (6744, 20501), (7306, 18924), (8632, 16017), (9462, 14612), (10678, 12948), (10959, 12616)]