261477408

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3023}}^1$

素因数の和:3106

約数の個数: 96

約数和(自身を含む): 740710656

約数和(自身を除く): 479233248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 68, 96, 102, 106, 136, 159, 204, 212, 272, 318, 408, 424, 544, 636, 816, 848, 901, 1272, 1632, 1696, 1802, 2544, 2703, 3023, 3604, 5088, 5406, 6046, 7208, 9069, 10812, 12092, 14416, 18138, 21624, 24184, 28832, 36276, 43248, 48368, 51391, 72552, 86496, 96736, 102782, 145104, 154173, 160219, 205564, 290208, 308346, 320438, 411128, 480657, 616692, 640876, 822256, 961314, 1233384, 1281752, 1644512, 1922628, 2466768, 2563504, 2723723, 3845256, 4933536, 5127008, 5447446, 7690512, 8171169, 10894892, 15381024, 16342338, 21789784, 32684676, 43579568, 65369352, 87159136, 130738704, 261477408]

約数ペア:

[(1, 261477408), (2, 130738704), (3, 87159136), (4, 65369352), (6, 43579568), (8, 32684676), (12, 21789784), (16, 16342338), (17, 15381024), (24, 10894892), (32, 8171169), (34, 7690512), (48, 5447446), (51, 5127008), (53, 4933536), (68, 3845256), (96, 2723723), (102, 2563504), (106, 2466768), (136, 1922628), (159, 1644512), (204, 1281752), (212, 1233384), (272, 961314), (318, 822256), (408, 640876), (424, 616692), (544, 480657), (636, 411128), (816, 320438), (848, 308346), (901, 290208), (1272, 205564), (1632, 160219), (1696, 154173), (1802, 145104), (2544, 102782), (2703, 96736), (3023, 86496), (3604, 72552), (5088, 51391), (5406, 48368), (6046, 43248), (7208, 36276), (9069, 28832), (10812, 24184), (12092, 21624), (14416, 18138)]