172765728

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:607

約数の個数: 144

約数和(自身を含む): 521853696

約数和(自身を除く): 349087968

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, 523, 558, 592, 666, 744, 888, 992, 1046, 1116, 1147, 1184, 1332, 1488, 1569, 1776, 2092, 2232, 2294, 2664, 2976, 3138, 3441, 3552, 4184, 4464, 4588, 4707, 5328, 6276, 6882, 8368, 8928, 9176, 9414, 10323, 10656, 12552, 13764, 16213, 16736, 18352, 18828, 19351, 20646, 25104, 27528, 32426, 36704, 37656, 38702, 41292, 48639, 50208, 55056, 58053, 64852, 75312, 77404, 82584, 97278, 110112, 116106, 129704, 145917, 150624, 154808, 165168, 174159, 194556, 232212, 259408, 291834, 309616, 330336, 348318, 389112, 464424, 518816, 583668, 599881, 619232, 696636, 778224, 928848, 1167336, 1199762, 1393272, 1556448, 1799643, 1857696, 2334672, 2399524, 2786544, 3599286, 4669344, 4799048, 5398929, 5573088, 7198572, 9598096, 10797858, 14397144, 19196192, 21595716, 28794288, 43191432, 57588576, 86382864, 172765728]

約数ペア:

[(1, 172765728), (2, 86382864), (3, 57588576), (4, 43191432), (6, 28794288), (8, 21595716), (9, 19196192), (12, 14397144), (16, 10797858), (18, 9598096), (24, 7198572), (31, 5573088), (32, 5398929), (36, 4799048), (37, 4669344), (48, 3599286), (62, 2786544), (72, 2399524), (74, 2334672), (93, 1857696), (96, 1799643), (111, 1556448), (124, 1393272), (144, 1199762), (148, 1167336), (186, 928848), (222, 778224), (248, 696636), (279, 619232), (288, 599881), (296, 583668), (333, 518816), (372, 464424), (444, 389112), (496, 348318), (523, 330336), (558, 309616), (592, 291834), (666, 259408), (744, 232212), (888, 194556), (992, 174159), (1046, 165168), (1116, 154808), (1147, 150624), (1184, 145917), (1332, 129704), (1488, 116106), (1569, 110112), (1776, 97278), (2092, 82584), (2232, 77404), (2294, 75312), (2664, 64852), (2976, 58053), (3138, 55056), (3441, 50208), (3552, 48639), (4184, 41292), (4464, 38702), (4588, 37656), (4707, 36704), (5328, 32426), (6276, 27528), (6882, 25104), (8368, 20646), (8928, 19351), (9176, 18828), (9414, 18352), (10323, 16736), (10656, 16213), (12552, 13764)]