255988992

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2844

約数の個数: 144

約数和(自身を含む): 824729472

約数和(自身を除く): 568740480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 256, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 768, 816, 896, 952, 1088, 1344, 1428, 1632, 1792, 1904, 2176, 2688, 2801, 2856, 3264, 3808, 4352, 5376, 5602, 5712, 6528, 7616, 8403, 11204, 11424, 13056, 15232, 16806, 19607, 22408, 22848, 30464, 33612, 39214, 44816, 45696, 47617, 58821, 67224, 78428, 89632, 91392, 95234, 117642, 134448, 142851, 156856, 179264, 190468, 235284, 268896, 285702, 313712, 333319, 358528, 380936, 470568, 537792, 571404, 627424, 666638, 717056, 761872, 941136, 999957, 1075584, 1142808, 1254848, 1333276, 1523744, 1882272, 1999914, 2151168, 2285616, 2509696, 2666552, 3047488, 3764544, 3999828, 4571232, 5019392, 5333104, 6094976, 7529088, 7999656, 9142464, 10666208, 12189952, 15058176, 15999312, 18284928, 21332416, 31998624, 36569856, 42664832, 63997248, 85329664, 127994496, 255988992]

約数ペア:

[(1, 255988992), (2, 127994496), (3, 85329664), (4, 63997248), (6, 42664832), (7, 36569856), (8, 31998624), (12, 21332416), (14, 18284928), (16, 15999312), (17, 15058176), (21, 12189952), (24, 10666208), (28, 9142464), (32, 7999656), (34, 7529088), (42, 6094976), (48, 5333104), (51, 5019392), (56, 4571232), (64, 3999828), (68, 3764544), (84, 3047488), (96, 2666552), (102, 2509696), (112, 2285616), (119, 2151168), (128, 1999914), (136, 1882272), (168, 1523744), (192, 1333276), (204, 1254848), (224, 1142808), (238, 1075584), (256, 999957), (272, 941136), (336, 761872), (357, 717056), (384, 666638), (408, 627424), (448, 571404), (476, 537792), (544, 470568), (672, 380936), (714, 358528), (768, 333319), (816, 313712), (896, 285702), (952, 268896), (1088, 235284), (1344, 190468), (1428, 179264), (1632, 156856), (1792, 142851), (1904, 134448), (2176, 117642), (2688, 95234), (2801, 91392), (2856, 89632), (3264, 78428), (3808, 67224), (4352, 58821), (5376, 47617), (5602, 45696), (5712, 44816), (6528, 39214), (7616, 33612), (8403, 30464), (11204, 22848), (11424, 22408), (13056, 19607), (15232, 16806)]