15987048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 51287040

約数和(自身を除く): 35299992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 41, 42, 44, 56, 66, 77, 82, 84, 88, 123, 132, 154, 164, 168, 211, 231, 246, 264, 287, 308, 328, 422, 451, 462, 492, 574, 616, 633, 844, 861, 902, 924, 984, 1148, 1266, 1353, 1477, 1688, 1722, 1804, 1848, 2296, 2321, 2532, 2706, 2954, 3157, 3444, 3608, 4431, 4642, 5064, 5412, 5908, 6314, 6888, 6963, 8651, 8862, 9284, 9471, 10824, 11816, 12628, 13926, 16247, 17302, 17724, 18568, 18942, 25256, 25953, 27852, 32494, 34604, 35448, 37884, 48741, 51906, 55704, 60557, 64988, 69208, 75768, 95161, 97482, 103812, 121114, 129976, 181671, 190322, 194964, 207624, 242228, 285483, 363342, 380644, 389928, 484456, 570966, 666127, 726684, 761288, 1141932, 1332254, 1453368, 1998381, 2283864, 2664508, 3996762, 5329016, 7993524, 15987048]

約数ペア:

[(1, 15987048), (2, 7993524), (3, 5329016), (4, 3996762), (6, 2664508), (7, 2283864), (8, 1998381), (11, 1453368), (12, 1332254), (14, 1141932), (21, 761288), (22, 726684), (24, 666127), (28, 570966), (33, 484456), (41, 389928), (42, 380644), (44, 363342), (56, 285483), (66, 242228), (77, 207624), (82, 194964), (84, 190322), (88, 181671), (123, 129976), (132, 121114), (154, 103812), (164, 97482), (168, 95161), (211, 75768), (231, 69208), (246, 64988), (264, 60557), (287, 55704), (308, 51906), (328, 48741), (422, 37884), (451, 35448), (462, 34604), (492, 32494), (574, 27852), (616, 25953), (633, 25256), (844, 18942), (861, 18568), (902, 17724), (924, 17302), (984, 16247), (1148, 13926), (1266, 12628), (1353, 11816), (1477, 10824), (1688, 9471), (1722, 9284), (1804, 8862), (1848, 8651), (2296, 6963), (2321, 6888), (2532, 6314), (2706, 5908), (2954, 5412), (3157, 5064), (3444, 4642), (3608, 4431)]