1645949632

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4817}}^1$

素因数の和:5129

約数の個数: 56

約数和(自身を含む): 3451037040

約数和(自身を除く): 1805087408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 281, 304, 562, 608, 1124, 1216, 2248, 4496, 4817, 5339, 8992, 9634, 10678, 17984, 19268, 21356, 38536, 42712, 77072, 85424, 91523, 154144, 170848, 183046, 308288, 341696, 366092, 732184, 1353577, 1464368, 2707154, 2928736, 5414308, 5857472, 10828616, 21657232, 25717963, 43314464, 51435926, 86628928, 102871852, 205743704, 411487408, 822974816, 1645949632]

約数ペア:

[(1, 1645949632), (2, 822974816), (4, 411487408), (8, 205743704), (16, 102871852), (19, 86628928), (32, 51435926), (38, 43314464), (64, 25717963), (76, 21657232), (152, 10828616), (281, 5857472), (304, 5414308), (562, 2928736), (608, 2707154), (1124, 1464368), (1216, 1353577), (2248, 732184), (4496, 366092), (4817, 341696), (5339, 308288), (8992, 183046), (9634, 170848), (10678, 154144), (17984, 91523), (19268, 85424), (21356, 77072), (38536, 42712)]