638283712

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 112

約数和(自身を含む): 1427927040

約数和(自身を除く): 789643328

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 121, 127, 176, 236, 242, 254, 352, 472, 484, 508, 649, 704, 944, 968, 1016, 1298, 1331, 1397, 1888, 1936, 2032, 2596, 2662, 2794, 3776, 3872, 4064, 5192, 5324, 5588, 7139, 7493, 7744, 8128, 10384, 10648, 11176, 14278, 14986, 15367, 20768, 21296, 22352, 28556, 29972, 30734, 41536, 42592, 44704, 57112, 59944, 61468, 78529, 82423, 85184, 89408, 114224, 119888, 122936, 157058, 164846, 169037, 228448, 239776, 245872, 314116, 329692, 338074, 456896, 479552, 491744, 628232, 659384, 676148, 906653, 983488, 1256464, 1318768, 1352296, 1813306, 2512928, 2637536, 2704592, 3626612, 5025856, 5275072, 5409184, 7253224, 9973183, 10818368, 14506448, 19946366, 29012896, 39892732, 58025792, 79785464, 159570928, 319141856, 638283712]

約数ペア:

[(1, 638283712), (2, 319141856), (4, 159570928), (8, 79785464), (11, 58025792), (16, 39892732), (22, 29012896), (32, 19946366), (44, 14506448), (59, 10818368), (64, 9973183), (88, 7253224), (118, 5409184), (121, 5275072), (127, 5025856), (176, 3626612), (236, 2704592), (242, 2637536), (254, 2512928), (352, 1813306), (472, 1352296), (484, 1318768), (508, 1256464), (649, 983488), (704, 906653), (944, 676148), (968, 659384), (1016, 628232), (1298, 491744), (1331, 479552), (1397, 456896), (1888, 338074), (1936, 329692), (2032, 314116), (2596, 245872), (2662, 239776), (2794, 228448), (3776, 169037), (3872, 164846), (4064, 157058), (5192, 122936), (5324, 119888), (5588, 114224), (7139, 89408), (7493, 85184), (7744, 82423), (8128, 78529), (10384, 61468), (10648, 59944), (11176, 57112), (14278, 44704), (14986, 42592), (15367, 41536), (20768, 30734), (21296, 29972), (22352, 28556)]