56442568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 139991040

約数和(自身を除く): 83548472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 41, 52, 56, 61, 62, 82, 91, 104, 122, 124, 164, 182, 217, 244, 248, 287, 328, 364, 403, 427, 434, 488, 533, 574, 728, 793, 806, 854, 868, 1066, 1148, 1271, 1586, 1612, 1708, 1736, 1891, 2132, 2296, 2501, 2542, 2821, 3172, 3224, 3416, 3731, 3782, 4264, 5002, 5084, 5551, 5642, 6344, 7462, 7564, 8897, 10004, 10168, 11102, 11284, 13237, 14924, 15128, 16523, 17507, 17794, 20008, 22204, 22568, 24583, 26474, 29848, 32513, 33046, 35014, 35588, 44408, 49166, 52948, 65026, 66092, 70028, 71176, 77531, 98332, 105896, 115661, 130052, 132184, 140056, 155062, 172081, 196664, 227591, 231322, 260104, 310124, 344162, 455182, 462644, 542717, 620248, 688324, 910364, 925288, 1007903, 1085434, 1376648, 1820728, 2015806, 2170868, 4031612, 4341736, 7055321, 8063224, 14110642, 28221284, 56442568]

約数ペア:

[(1, 56442568), (2, 28221284), (4, 14110642), (7, 8063224), (8, 7055321), (13, 4341736), (14, 4031612), (26, 2170868), (28, 2015806), (31, 1820728), (41, 1376648), (52, 1085434), (56, 1007903), (61, 925288), (62, 910364), (82, 688324), (91, 620248), (104, 542717), (122, 462644), (124, 455182), (164, 344162), (182, 310124), (217, 260104), (244, 231322), (248, 227591), (287, 196664), (328, 172081), (364, 155062), (403, 140056), (427, 132184), (434, 130052), (488, 115661), (533, 105896), (574, 98332), (728, 77531), (793, 71176), (806, 70028), (854, 66092), (868, 65026), (1066, 52948), (1148, 49166), (1271, 44408), (1586, 35588), (1612, 35014), (1708, 33046), (1736, 32513), (1891, 29848), (2132, 26474), (2296, 24583), (2501, 22568), (2542, 22204), (2821, 20008), (3172, 17794), (3224, 17507), (3416, 16523), (3731, 15128), (3782, 14924), (4264, 13237), (5002, 11284), (5084, 11102), (5551, 10168), (5642, 10004), (6344, 8897), (7462, 7564)]