651862006528

素因数分解:

$2^8\times {\mathrm{641}}^1\times {\mathrm{1031}}^1\times {\mathrm{3853}}^1$

素因数の和:5541

約数の個数: 72

約数和(自身を含む): 1304810178336

約数和(自身を除く): 652948171808

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 641, 1031, 1282, 2062, 2564, 3853, 4124, 5128, 7706, 8248, 10256, 15412, 16496, 20512, 30824, 32992, 41024, 61648, 65984, 82048, 123296, 131968, 164096, 246592, 263936, 493184, 660871, 986368, 1321742, 2469773, 2643484, 3972443, 4939546, 5286968, 7944886, 9879092, 10573936, 15889772, 19758184, 21147872, 31779544, 39516368, 42295744, 63559088, 79032736, 84591488, 127118176, 158065472, 169182976, 254236352, 316130944, 508472704, 632261888, 1016945408, 2546335963, 5092671926, 10185343852, 20370687704, 40741375408, 81482750816, 162965501632, 325931003264, 651862006528]

約数ペア:

[(1, 651862006528), (2, 325931003264), (4, 162965501632), (8, 81482750816), (16, 40741375408), (32, 20370687704), (64, 10185343852), (128, 5092671926), (256, 2546335963), (641, 1016945408), (1031, 632261888), (1282, 508472704), (2062, 316130944), (2564, 254236352), (3853, 169182976), (4124, 158065472), (5128, 127118176), (7706, 84591488), (8248, 79032736), (10256, 63559088), (15412, 42295744), (16496, 39516368), (20512, 31779544), (30824, 21147872), (32992, 19758184), (41024, 15889772), (61648, 10573936), (65984, 9879092), (82048, 7944886), (123296, 5286968), (131968, 4939546), (164096, 3972443), (246592, 2643484), (263936, 2469773), (493184, 1321742), (660871, 986368)]