1227412256

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:734

約数の個数: 96

約数和(自身を含む): 2822400000

約数和(自身を除く): 1594987744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 139, 158, 224, 278, 316, 499, 553, 556, 632, 973, 998, 1106, 1112, 1264, 1946, 1996, 2212, 2224, 2528, 3493, 3892, 3992, 4424, 4448, 6986, 7784, 7984, 8848, 10981, 13972, 15568, 15968, 17696, 21962, 27944, 31136, 39421, 43924, 55888, 69361, 76867, 78842, 87848, 111776, 138722, 153734, 157684, 175696, 275947, 277444, 307468, 315368, 351392, 485527, 551894, 554888, 614936, 630736, 971054, 1103788, 1109776, 1229872, 1261472, 1942108, 2207576, 2219552, 2459744, 3884216, 4415152, 5479519, 7768432, 8830304, 10959038, 15536864, 21918076, 38356633, 43836152, 76713266, 87672304, 153426532, 175344608, 306853064, 613706128, 1227412256]

約数ペア:

[(1, 1227412256), (2, 613706128), (4, 306853064), (7, 175344608), (8, 153426532), (14, 87672304), (16, 76713266), (28, 43836152), (32, 38356633), (56, 21918076), (79, 15536864), (112, 10959038), (139, 8830304), (158, 7768432), (224, 5479519), (278, 4415152), (316, 3884216), (499, 2459744), (553, 2219552), (556, 2207576), (632, 1942108), (973, 1261472), (998, 1229872), (1106, 1109776), (1112, 1103788), (1264, 971054), (1946, 630736), (1996, 614936), (2212, 554888), (2224, 551894), (2528, 485527), (3493, 351392), (3892, 315368), (3992, 307468), (4424, 277444), (4448, 275947), (6986, 175696), (7784, 157684), (7984, 153734), (8848, 138722), (10981, 111776), (13972, 87848), (15568, 78842), (15968, 76867), (17696, 69361), (21962, 55888), (27944, 43924), (31136, 39421)]