486989152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61613}}^1$

素因数の和:61655

約数の個数: 48

約数和(自身を含む): 1086870960

約数和(自身を除く): 599881808

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 61613, 123226, 246452, 492904, 800969, 985808, 1170647, 1601938, 1971616, 2341294, 3203876, 4682588, 6407752, 9365176, 12815504, 15218411, 18730352, 25631008, 30436822, 37460704, 60873644, 121747288, 243494576, 486989152]

約数ペア:

[(1, 486989152), (2, 243494576), (4, 121747288), (8, 60873644), (13, 37460704), (16, 30436822), (19, 25631008), (26, 18730352), (32, 15218411), (38, 12815504), (52, 9365176), (76, 6407752), (104, 4682588), (152, 3203876), (208, 2341294), (247, 1971616), (304, 1601938), (416, 1170647), (494, 985808), (608, 800969), (988, 492904), (1976, 246452), (3952, 123226), (7904, 61613)]