16628724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 53114880

約数和(自身を除く): 36486156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 151, 161, 171, 207, 228, 252, 266, 276, 302, 322, 342, 399, 414, 437, 453, 483, 532, 604, 644, 684, 798, 828, 874, 906, 966, 1057, 1197, 1311, 1359, 1449, 1596, 1748, 1812, 1932, 2114, 2394, 2622, 2718, 2869, 2898, 3059, 3171, 3473, 3933, 4228, 4788, 5244, 5436, 5738, 5796, 6118, 6342, 6946, 7866, 8607, 9177, 9513, 10419, 11476, 12236, 12684, 13892, 15732, 17214, 18354, 19026, 20083, 20838, 24311, 25821, 27531, 31257, 34428, 36708, 38052, 40166, 41676, 48622, 51642, 55062, 60249, 62514, 65987, 72933, 80332, 97244, 103284, 110124, 120498, 125028, 131974, 145866, 180747, 197961, 218799, 240996, 263948, 291732, 361494, 395922, 437598, 461909, 593883, 722988, 791844, 875196, 923818, 1187766, 1385727, 1847636, 2375532, 2771454, 4157181, 5542908, 8314362, 16628724]

約数ペア:

[(1, 16628724), (2, 8314362), (3, 5542908), (4, 4157181), (6, 2771454), (7, 2375532), (9, 1847636), (12, 1385727), (14, 1187766), (18, 923818), (19, 875196), (21, 791844), (23, 722988), (28, 593883), (36, 461909), (38, 437598), (42, 395922), (46, 361494), (57, 291732), (63, 263948), (69, 240996), (76, 218799), (84, 197961), (92, 180747), (114, 145866), (126, 131974), (133, 125028), (138, 120498), (151, 110124), (161, 103284), (171, 97244), (207, 80332), (228, 72933), (252, 65987), (266, 62514), (276, 60249), (302, 55062), (322, 51642), (342, 48622), (399, 41676), (414, 40166), (437, 38052), (453, 36708), (483, 34428), (532, 31257), (604, 27531), (644, 25821), (684, 24311), (798, 20838), (828, 20083), (874, 19026), (906, 18354), (966, 17214), (1057, 15732), (1197, 13892), (1311, 12684), (1359, 12236), (1449, 11476), (1596, 10419), (1748, 9513), (1812, 9177), (1932, 8607), (2114, 7866), (2394, 6946), (2622, 6342), (2718, 6118), (2869, 5796), (2898, 5738), (3059, 5436), (3171, 5244), (3473, 4788), (3933, 4228)]