271205856

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:905

約数の個数: 144

約数和(自身を含む): 818633088

約数和(自身を除く): 547427232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 72, 74, 93, 96, 111, 124, 144, 148, 186, 222, 248, 279, 288, 296, 333, 372, 444, 496, 558, 592, 666, 744, 821, 888, 992, 1116, 1147, 1184, 1332, 1488, 1642, 1776, 2232, 2294, 2463, 2664, 2976, 3284, 3441, 3552, 4464, 4588, 4926, 5328, 6568, 6882, 7389, 8928, 9176, 9852, 10323, 10656, 13136, 13764, 14778, 18352, 19704, 20646, 25451, 26272, 27528, 29556, 30377, 36704, 39408, 41292, 50902, 55056, 59112, 60754, 76353, 78816, 82584, 91131, 101804, 110112, 118224, 121508, 152706, 165168, 182262, 203608, 229059, 236448, 243016, 273393, 305412, 330336, 364524, 407216, 458118, 486032, 546786, 610824, 729048, 814432, 916236, 941687, 972064, 1093572, 1221648, 1458096, 1832472, 1883374, 2187144, 2443296, 2825061, 2916192, 3664944, 3766748, 4374288, 5650122, 7329888, 7533496, 8475183, 8748576, 11300244, 15066992, 16950366, 22600488, 30133984, 33900732, 45200976, 67801464, 90401952, 135602928, 271205856]

約数ペア:

[(1, 271205856), (2, 135602928), (3, 90401952), (4, 67801464), (6, 45200976), (8, 33900732), (9, 30133984), (12, 22600488), (16, 16950366), (18, 15066992), (24, 11300244), (31, 8748576), (32, 8475183), (36, 7533496), (37, 7329888), (48, 5650122), (62, 4374288), (72, 3766748), (74, 3664944), (93, 2916192), (96, 2825061), (111, 2443296), (124, 2187144), (144, 1883374), (148, 1832472), (186, 1458096), (222, 1221648), (248, 1093572), (279, 972064), (288, 941687), (296, 916236), (333, 814432), (372, 729048), (444, 610824), (496, 546786), (558, 486032), (592, 458118), (666, 407216), (744, 364524), (821, 330336), (888, 305412), (992, 273393), (1116, 243016), (1147, 236448), (1184, 229059), (1332, 203608), (1488, 182262), (1642, 165168), (1776, 152706), (2232, 121508), (2294, 118224), (2463, 110112), (2664, 101804), (2976, 91131), (3284, 82584), (3441, 78816), (3552, 76353), (4464, 60754), (4588, 59112), (4926, 55056), (5328, 50902), (6568, 41292), (6882, 39408), (7389, 36704), (8928, 30377), (9176, 29556), (9852, 27528), (10323, 26272), (10656, 25451), (13136, 20646), (13764, 19704), (14778, 18352)]