64488736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 148176000

約数和(自身を除く): 83687264

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 41, 52, 76, 82, 104, 152, 164, 199, 208, 247, 304, 328, 398, 416, 494, 533, 608, 656, 779, 796, 988, 1066, 1312, 1558, 1592, 1976, 2132, 2587, 3116, 3184, 3781, 3952, 4264, 5174, 6232, 6368, 7562, 7904, 8159, 8528, 10127, 10348, 12464, 15124, 16318, 17056, 20254, 20696, 24928, 30248, 32636, 40508, 41392, 49153, 60496, 65272, 81016, 82784, 98306, 106067, 120992, 130544, 155021, 162032, 196612, 212134, 261088, 310042, 324064, 393224, 424268, 620084, 786448, 848536, 1240168, 1572896, 1697072, 2015273, 2480336, 3394144, 4030546, 4960672, 8061092, 16122184, 32244368, 64488736]

約数ペア:

[(1, 64488736), (2, 32244368), (4, 16122184), (8, 8061092), (13, 4960672), (16, 4030546), (19, 3394144), (26, 2480336), (32, 2015273), (38, 1697072), (41, 1572896), (52, 1240168), (76, 848536), (82, 786448), (104, 620084), (152, 424268), (164, 393224), (199, 324064), (208, 310042), (247, 261088), (304, 212134), (328, 196612), (398, 162032), (416, 155021), (494, 130544), (533, 120992), (608, 106067), (656, 98306), (779, 82784), (796, 81016), (988, 65272), (1066, 60496), (1312, 49153), (1558, 41392), (1592, 40508), (1976, 32636), (2132, 30248), (2587, 24928), (3116, 20696), (3184, 20254), (3781, 17056), (3952, 16318), (4264, 15124), (5174, 12464), (6232, 10348), (6368, 10127), (7562, 8528), (7904, 8159)]