1261463904

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:893

約数の個数: 144

約数和(自身を含む): 3725205120

約数和(自身を除く): 2463741216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 229, 248, 279, 288, 372, 458, 496, 558, 617, 687, 744, 916, 992, 1116, 1234, 1374, 1488, 1832, 1851, 2061, 2232, 2468, 2748, 2976, 3664, 3702, 4122, 4464, 4936, 5496, 5553, 7099, 7328, 7404, 8244, 8928, 9872, 10992, 11106, 14198, 14808, 16488, 19127, 19744, 21297, 21984, 22212, 28396, 29616, 32976, 38254, 42594, 44424, 56792, 57381, 59232, 63891, 65952, 76508, 85188, 88848, 113584, 114762, 127782, 141293, 153016, 170376, 172143, 177696, 227168, 229524, 255564, 282586, 306032, 340752, 344286, 423879, 459048, 511128, 565172, 612064, 681504, 688572, 847758, 918096, 1022256, 1130344, 1271637, 1377144, 1695516, 1836192, 2044512, 2260688, 2543274, 2754288, 3391032, 4380083, 4521376, 5086548, 5508576, 6782064, 8760166, 10173096, 13140249, 13564128, 17520332, 20346192, 26280498, 35040664, 39420747, 40692384, 52560996, 70081328, 78841494, 105121992, 140162656, 157682988, 210243984, 315365976, 420487968, 630731952, 1261463904]

約数ペア:

[(1, 1261463904), (2, 630731952), (3, 420487968), (4, 315365976), (6, 210243984), (8, 157682988), (9, 140162656), (12, 105121992), (16, 78841494), (18, 70081328), (24, 52560996), (31, 40692384), (32, 39420747), (36, 35040664), (48, 26280498), (62, 20346192), (72, 17520332), (93, 13564128), (96, 13140249), (124, 10173096), (144, 8760166), (186, 6782064), (229, 5508576), (248, 5086548), (279, 4521376), (288, 4380083), (372, 3391032), (458, 2754288), (496, 2543274), (558, 2260688), (617, 2044512), (687, 1836192), (744, 1695516), (916, 1377144), (992, 1271637), (1116, 1130344), (1234, 1022256), (1374, 918096), (1488, 847758), (1832, 688572), (1851, 681504), (2061, 612064), (2232, 565172), (2468, 511128), (2748, 459048), (2976, 423879), (3664, 344286), (3702, 340752), (4122, 306032), (4464, 282586), (4936, 255564), (5496, 229524), (5553, 227168), (7099, 177696), (7328, 172143), (7404, 170376), (8244, 153016), (8928, 141293), (9872, 127782), (10992, 114762), (11106, 113584), (14198, 88848), (14808, 85188), (16488, 76508), (19127, 65952), (19744, 63891), (21297, 59232), (21984, 57381), (22212, 56792), (28396, 44424), (29616, 42594), (32976, 38254)]