721056

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 2298240

約数和(自身を除く): 1577184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 37, 42, 48, 56, 58, 74, 84, 87, 96, 111, 112, 116, 148, 168, 174, 203, 222, 224, 232, 259, 296, 336, 348, 406, 444, 464, 518, 592, 609, 672, 696, 777, 812, 888, 928, 1036, 1073, 1184, 1218, 1392, 1554, 1624, 1776, 2072, 2146, 2436, 2784, 3108, 3219, 3248, 3552, 4144, 4292, 4872, 6216, 6438, 6496, 7511, 8288, 8584, 9744, 12432, 12876, 15022, 17168, 19488, 22533, 24864, 25752, 30044, 34336, 45066, 51504, 60088, 90132, 103008, 120176, 180264, 240352, 360528, 721056]

約数ペア:

[(1, 721056), (2, 360528), (3, 240352), (4, 180264), (6, 120176), (7, 103008), (8, 90132), (12, 60088), (14, 51504), (16, 45066), (21, 34336), (24, 30044), (28, 25752), (29, 24864), (32, 22533), (37, 19488), (42, 17168), (48, 15022), (56, 12876), (58, 12432), (74, 9744), (84, 8584), (87, 8288), (96, 7511), (111, 6496), (112, 6438), (116, 6216), (148, 4872), (168, 4292), (174, 4144), (203, 3552), (222, 3248), (224, 3219), (232, 3108), (259, 2784), (296, 2436), (336, 2146), (348, 2072), (406, 1776), (444, 1624), (464, 1554), (518, 1392), (592, 1218), (609, 1184), (672, 1073), (696, 1036), (777, 928), (812, 888)]