1918903584

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:579

約数の個数: 192

約数和(自身を含む): 5622390144

約数和(自身を除く): 3703486560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 67, 78, 96, 104, 106, 134, 156, 159, 201, 208, 212, 268, 312, 318, 402, 416, 424, 433, 536, 624, 636, 689, 804, 848, 866, 871, 1072, 1248, 1272, 1299, 1378, 1608, 1696, 1732, 1742, 2067, 2144, 2544, 2598, 2613, 2756, 3216, 3464, 3484, 3551, 4134, 5088, 5196, 5226, 5512, 5629, 6432, 6928, 6968, 7102, 8268, 10392, 10452, 10653, 11024, 11258, 13856, 13936, 14204, 16536, 16887, 20784, 20904, 21306, 22048, 22516, 22949, 27872, 28408, 29011, 33072, 33774, 41568, 41808, 42612, 45032, 45898, 46163, 56816, 58022, 66144, 67548, 68847, 83616, 85224, 87033, 90064, 91796, 92326, 113632, 116044, 135096, 137694, 138489, 170448, 174066, 180128, 183592, 184652, 232088, 270192, 275388, 276978, 298337, 340896, 348132, 367184, 369304, 377143, 464176, 540384, 550776, 553956, 596674, 696264, 734368, 738608, 754286, 895011, 928352, 1101552, 1107912, 1131429, 1193348, 1392528, 1477216, 1508572, 1537583, 1790022, 2203104, 2215824, 2262858, 2386696, 2785056, 3017144, 3075166, 3580044, 4431648, 4525716, 4612749, 4773392, 6034288, 6150332, 7160088, 9051432, 9225498, 9546784, 12068576, 12300664, 14320176, 18102864, 18450996, 19988579, 24601328, 28640352, 36205728, 36901992, 39977158, 49202656, 59965737, 73803984, 79954316, 119931474, 147607968, 159908632, 239862948, 319817264, 479725896, 639634528, 959451792, 1918903584]

約数ペア:

[(1, 1918903584), (2, 959451792), (3, 639634528), (4, 479725896), (6, 319817264), (8, 239862948), (12, 159908632), (13, 147607968), (16, 119931474), (24, 79954316), (26, 73803984), (32, 59965737), (39, 49202656), (48, 39977158), (52, 36901992), (53, 36205728), (67, 28640352), (78, 24601328), (96, 19988579), (104, 18450996), (106, 18102864), (134, 14320176), (156, 12300664), (159, 12068576), (201, 9546784), (208, 9225498), (212, 9051432), (268, 7160088), (312, 6150332), (318, 6034288), (402, 4773392), (416, 4612749), (424, 4525716), (433, 4431648), (536, 3580044), (624, 3075166), (636, 3017144), (689, 2785056), (804, 2386696), (848, 2262858), (866, 2215824), (871, 2203104), (1072, 1790022), (1248, 1537583), (1272, 1508572), (1299, 1477216), (1378, 1392528), (1608, 1193348), (1696, 1131429), (1732, 1107912), (1742, 1101552), (2067, 928352), (2144, 895011), (2544, 754286), (2598, 738608), (2613, 734368), (2756, 696264), (3216, 596674), (3464, 553956), (3484, 550776), (3551, 540384), (4134, 464176), (5088, 377143), (5196, 369304), (5226, 367184), (5512, 348132), (5629, 340896), (6432, 298337), (6928, 276978), (6968, 275388), (7102, 270192), (8268, 232088), (10392, 184652), (10452, 183592), (10653, 180128), (11024, 174066), (11258, 170448), (13856, 138489), (13936, 137694), (14204, 135096), (16536, 116044), (16887, 113632), (20784, 92326), (20904, 91796), (21306, 90064), (22048, 87033), (22516, 85224), (22949, 83616), (27872, 68847), (28408, 67548), (29011, 66144), (33072, 58022), (33774, 56816), (41568, 46163), (41808, 45898), (42612, 45032)]