261625824

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 769532400

約数和(自身を除く): 507906576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 89, 96, 118, 144, 173, 177, 178, 236, 267, 288, 346, 354, 356, 472, 519, 531, 534, 692, 708, 712, 801, 944, 1038, 1062, 1068, 1384, 1416, 1424, 1557, 1602, 1888, 2076, 2124, 2136, 2768, 2832, 2848, 3114, 3204, 4152, 4248, 4272, 5251, 5536, 5664, 6228, 6408, 8304, 8496, 8544, 10207, 10502, 12456, 12816, 15397, 15753, 16608, 16992, 20414, 21004, 24912, 25632, 30621, 30794, 31506, 40828, 42008, 46191, 47259, 49824, 61242, 61588, 63012, 81656, 84016, 91863, 92382, 94518, 122484, 123176, 126024, 138573, 163312, 168032, 183726, 184764, 189036, 244968, 246352, 252048, 277146, 326624, 367452, 369528, 378072, 489936, 492704, 504096, 554292, 734904, 739056, 756144, 908423, 979872, 1108584, 1469808, 1478112, 1512288, 1816846, 2217168, 2725269, 2939616, 3633692, 4434336, 5450538, 7267384, 8175807, 10901076, 14534768, 16351614, 21802152, 29069536, 32703228, 43604304, 65406456, 87208608, 130812912, 261625824]

約数ペア:

[(1, 261625824), (2, 130812912), (3, 87208608), (4, 65406456), (6, 43604304), (8, 32703228), (9, 29069536), (12, 21802152), (16, 16351614), (18, 14534768), (24, 10901076), (32, 8175807), (36, 7267384), (48, 5450538), (59, 4434336), (72, 3633692), (89, 2939616), (96, 2725269), (118, 2217168), (144, 1816846), (173, 1512288), (177, 1478112), (178, 1469808), (236, 1108584), (267, 979872), (288, 908423), (346, 756144), (354, 739056), (356, 734904), (472, 554292), (519, 504096), (531, 492704), (534, 489936), (692, 378072), (708, 369528), (712, 367452), (801, 326624), (944, 277146), (1038, 252048), (1062, 246352), (1068, 244968), (1384, 189036), (1416, 184764), (1424, 183726), (1557, 168032), (1602, 163312), (1888, 138573), (2076, 126024), (2124, 123176), (2136, 122484), (2768, 94518), (2832, 92382), (2848, 91863), (3114, 84016), (3204, 81656), (4152, 63012), (4248, 61588), (4272, 61242), (5251, 49824), (5536, 47259), (5664, 46191), (6228, 42008), (6408, 40828), (8304, 31506), (8496, 30794), (8544, 30621), (10207, 25632), (10502, 24912), (12456, 21004), (12816, 20414), (15397, 16992), (15753, 16608)]