261591282888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3823}}^1\times {\mathrm{219313}}^1$

素因数の和:223158

約数の個数: 64

約数和(自身を含む): 704471658240

約数和(自身を除く): 442880375352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 3823, 7646, 11469, 15292, 22938, 30584, 45876, 49699, 91752, 99398, 149097, 198796, 219313, 298194, 397592, 438626, 596388, 657939, 877252, 1192776, 1315878, 1754504, 2631756, 2851069, 5263512, 5702138, 8553207, 11404276, 17106414, 22808552, 34212828, 68425656, 838433599, 1676867198, 2515300797, 3353734396, 5030601594, 6707468792, 10061203188, 10899636787, 20122406376, 21799273574, 32698910361, 43598547148, 65397820722, 87197094296, 130795641444, 261591282888]

約数ペア:

[(1, 261591282888), (2, 130795641444), (3, 87197094296), (4, 65397820722), (6, 43598547148), (8, 32698910361), (12, 21799273574), (13, 20122406376), (24, 10899636787), (26, 10061203188), (39, 6707468792), (52, 5030601594), (78, 3353734396), (104, 2515300797), (156, 1676867198), (312, 838433599), (3823, 68425656), (7646, 34212828), (11469, 22808552), (15292, 17106414), (22938, 11404276), (30584, 8553207), (45876, 5702138), (49699, 5263512), (91752, 2851069), (99398, 2631756), (149097, 1754504), (198796, 1315878), (219313, 1192776), (298194, 877252), (397592, 657939), (438626, 596388)]