2781558576

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{907}}^1$

素因数の和:1184

約数の個数: 160

約数和(自身を含む): 8286771200

約数和(自身を除く): 5505212624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 229, 248, 279, 372, 432, 458, 496, 558, 687, 744, 837, 907, 916, 1116, 1374, 1488, 1674, 1814, 1832, 2061, 2232, 2721, 2748, 3348, 3628, 3664, 4122, 4464, 5442, 5496, 6183, 6696, 7099, 7256, 8163, 8244, 10884, 10992, 12366, 13392, 14198, 14512, 16326, 16488, 21297, 21768, 24489, 24732, 28117, 28396, 32652, 32976, 42594, 43536, 48978, 49464, 56234, 56792, 63891, 65304, 84351, 85188, 97956, 98928, 112468, 113584, 127782, 130608, 168702, 170376, 191673, 195912, 207703, 224936, 253053, 255564, 337404, 340752, 383346, 391824, 415406, 449872, 506106, 511128, 623109, 674808, 759159, 766692, 830812, 1012212, 1022256, 1246218, 1349616, 1518318, 1533384, 1661624, 1869327, 2024424, 2492436, 3036636, 3066768, 3323248, 3738654, 4048848, 4984872, 5607981, 6073272, 6438793, 7477308, 9969744, 11215962, 12146544, 12877586, 14954616, 19316379, 22431924, 25755172, 29909232, 38632758, 44863848, 51510344, 57949137, 77265516, 89727696, 103020688, 115898274, 154531032, 173847411, 231796548, 309062064, 347694822, 463593096, 695389644, 927186192, 1390779288, 2781558576]

約数ペア:

[(1, 2781558576), (2, 1390779288), (3, 927186192), (4, 695389644), (6, 463593096), (8, 347694822), (9, 309062064), (12, 231796548), (16, 173847411), (18, 154531032), (24, 115898274), (27, 103020688), (31, 89727696), (36, 77265516), (48, 57949137), (54, 51510344), (62, 44863848), (72, 38632758), (93, 29909232), (108, 25755172), (124, 22431924), (144, 19316379), (186, 14954616), (216, 12877586), (229, 12146544), (248, 11215962), (279, 9969744), (372, 7477308), (432, 6438793), (458, 6073272), (496, 5607981), (558, 4984872), (687, 4048848), (744, 3738654), (837, 3323248), (907, 3066768), (916, 3036636), (1116, 2492436), (1374, 2024424), (1488, 1869327), (1674, 1661624), (1814, 1533384), (1832, 1518318), (2061, 1349616), (2232, 1246218), (2721, 1022256), (2748, 1012212), (3348, 830812), (3628, 766692), (3664, 759159), (4122, 674808), (4464, 623109), (5442, 511128), (5496, 506106), (6183, 449872), (6696, 415406), (7099, 391824), (7256, 383346), (8163, 340752), (8244, 337404), (10884, 255564), (10992, 253053), (12366, 224936), (13392, 207703), (14198, 195912), (14512, 191673), (16326, 170376), (16488, 168702), (21297, 130608), (21768, 127782), (24489, 113584), (24732, 112468), (28117, 98928), (28396, 97956), (32652, 85188), (32976, 84351), (42594, 65304), (43536, 63891), (48978, 56792), (49464, 56234)]