1313798256

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 3730761216

約数和(自身を除く): 2416962960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 223, 251, 326, 446, 489, 502, 652, 669, 753, 892, 978, 1004, 1304, 1338, 1467, 1506, 1784, 1956, 2007, 2008, 2259, 2608, 2676, 2934, 3012, 3568, 3912, 4014, 4016, 4518, 5352, 5868, 6024, 7824, 8028, 9036, 10704, 11736, 12048, 16056, 18072, 23472, 32112, 36144, 36349, 40913, 55973, 72698, 81826, 109047, 111946, 122739, 145396, 163652, 167919, 218094, 223892, 245478, 290792, 327141, 327304, 335838, 368217, 436188, 447784, 490956, 503757, 581584, 654282, 654608, 671676, 736434, 872376, 895568, 981912, 1007514, 1308564, 1343352, 1472868, 1744752, 1963824, 2015028, 2617128, 2686704, 2945736, 4030056, 5234256, 5891472, 8060112, 9123599, 18247198, 27370797, 36494396, 54741594, 72988792, 82112391, 109483188, 145977584, 164224782, 218966376, 328449564, 437932752, 656899128, 1313798256]

約数ペア:

[(1, 1313798256), (2, 656899128), (3, 437932752), (4, 328449564), (6, 218966376), (8, 164224782), (9, 145977584), (12, 109483188), (16, 82112391), (18, 72988792), (24, 54741594), (36, 36494396), (48, 27370797), (72, 18247198), (144, 9123599), (163, 8060112), (223, 5891472), (251, 5234256), (326, 4030056), (446, 2945736), (489, 2686704), (502, 2617128), (652, 2015028), (669, 1963824), (753, 1744752), (892, 1472868), (978, 1343352), (1004, 1308564), (1304, 1007514), (1338, 981912), (1467, 895568), (1506, 872376), (1784, 736434), (1956, 671676), (2007, 654608), (2008, 654282), (2259, 581584), (2608, 503757), (2676, 490956), (2934, 447784), (3012, 436188), (3568, 368217), (3912, 335838), (4014, 327304), (4016, 327141), (4518, 290792), (5352, 245478), (5868, 223892), (6024, 218094), (7824, 167919), (8028, 163652), (9036, 145396), (10704, 122739), (11736, 111946), (12048, 109047), (16056, 81826), (18072, 72698), (23472, 55973), (32112, 40913), (36144, 36349)]