15431416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 40642560

約数和(自身を除く): 25211144

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 41, 44, 47, 52, 56, 77, 82, 88, 91, 94, 104, 143, 154, 164, 182, 188, 286, 287, 308, 328, 329, 364, 376, 451, 517, 533, 572, 574, 611, 616, 658, 728, 902, 1001, 1034, 1066, 1144, 1148, 1222, 1316, 1804, 1927, 2002, 2068, 2132, 2296, 2444, 2632, 3157, 3608, 3619, 3731, 3854, 4004, 4136, 4264, 4277, 4888, 5863, 6314, 6721, 7238, 7462, 7708, 8008, 8554, 11726, 12628, 13442, 13489, 14476, 14924, 15416, 17108, 21197, 23452, 25051, 25256, 26884, 26978, 28952, 29848, 34216, 41041, 42394, 46904, 47047, 50102, 53768, 53956, 82082, 84788, 94094, 100204, 107912, 148379, 164164, 169576, 175357, 188188, 200408, 275561, 296758, 328328, 350714, 376376, 551122, 593516, 701428, 1102244, 1187032, 1402856, 1928927, 2204488, 3857854, 7715708, 15431416]

約数ペア:

[(1, 15431416), (2, 7715708), (4, 3857854), (7, 2204488), (8, 1928927), (11, 1402856), (13, 1187032), (14, 1102244), (22, 701428), (26, 593516), (28, 551122), (41, 376376), (44, 350714), (47, 328328), (52, 296758), (56, 275561), (77, 200408), (82, 188188), (88, 175357), (91, 169576), (94, 164164), (104, 148379), (143, 107912), (154, 100204), (164, 94094), (182, 84788), (188, 82082), (286, 53956), (287, 53768), (308, 50102), (328, 47047), (329, 46904), (364, 42394), (376, 41041), (451, 34216), (517, 29848), (533, 28952), (572, 26978), (574, 26884), (611, 25256), (616, 25051), (658, 23452), (728, 21197), (902, 17108), (1001, 15416), (1034, 14924), (1066, 14476), (1144, 13489), (1148, 13442), (1222, 12628), (1316, 11726), (1804, 8554), (1927, 8008), (2002, 7708), (2068, 7462), (2132, 7238), (2296, 6721), (2444, 6314), (2632, 5863), (3157, 4888), (3608, 4277), (3619, 4264), (3731, 4136), (3854, 4004)]