1285819488

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:898

約数の個数: 192

約数和(自身を含む): 3939747840

約数和(自身を除く): 2653928352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 61, 62, 72, 93, 96, 108, 122, 124, 144, 183, 186, 216, 244, 248, 279, 288, 366, 372, 432, 488, 496, 549, 558, 732, 744, 787, 837, 864, 976, 992, 1098, 1116, 1464, 1488, 1574, 1647, 1674, 1891, 1952, 2196, 2232, 2361, 2928, 2976, 3148, 3294, 3348, 3782, 4392, 4464, 4722, 5673, 5856, 6296, 6588, 6696, 7083, 7564, 8784, 8928, 9444, 11346, 12592, 13176, 13392, 14166, 15128, 17019, 17568, 18888, 21249, 22692, 24397, 25184, 26352, 26784, 28332, 30256, 34038, 37776, 42498, 45384, 48007, 48794, 51057, 52704, 56664, 60512, 68076, 73191, 75552, 84996, 90768, 96014, 97588, 102114, 113328, 136152, 144021, 146382, 169992, 181536, 192028, 195176, 204228, 219573, 226656, 272304, 288042, 292764, 339984, 384056, 390352, 408456, 432063, 439146, 544608, 576084, 585528, 658719, 679968, 768112, 780704, 816912, 864126, 878292, 1152168, 1171056, 1296189, 1317438, 1488217, 1536224, 1633824, 1728252, 1756584, 2304336, 2342112, 2592378, 2634876, 2976434, 3456504, 3513168, 4464651, 4608672, 5184756, 5269752, 5952868, 6913008, 7026336, 8929302, 10369512, 10539504, 11905736, 13393953, 13826016, 17858604, 20739024, 21079008, 23811472, 26787906, 35717208, 40181859, 41478048, 47622944, 53575812, 71434416, 80363718, 107151624, 142868832, 160727436, 214303248, 321454872, 428606496, 642909744, 1285819488]

約数ペア:

[(1, 1285819488), (2, 642909744), (3, 428606496), (4, 321454872), (6, 214303248), (8, 160727436), (9, 142868832), (12, 107151624), (16, 80363718), (18, 71434416), (24, 53575812), (27, 47622944), (31, 41478048), (32, 40181859), (36, 35717208), (48, 26787906), (54, 23811472), (61, 21079008), (62, 20739024), (72, 17858604), (93, 13826016), (96, 13393953), (108, 11905736), (122, 10539504), (124, 10369512), (144, 8929302), (183, 7026336), (186, 6913008), (216, 5952868), (244, 5269752), (248, 5184756), (279, 4608672), (288, 4464651), (366, 3513168), (372, 3456504), (432, 2976434), (488, 2634876), (496, 2592378), (549, 2342112), (558, 2304336), (732, 1756584), (744, 1728252), (787, 1633824), (837, 1536224), (864, 1488217), (976, 1317438), (992, 1296189), (1098, 1171056), (1116, 1152168), (1464, 878292), (1488, 864126), (1574, 816912), (1647, 780704), (1674, 768112), (1891, 679968), (1952, 658719), (2196, 585528), (2232, 576084), (2361, 544608), (2928, 439146), (2976, 432063), (3148, 408456), (3294, 390352), (3348, 384056), (3782, 339984), (4392, 292764), (4464, 288042), (4722, 272304), (5673, 226656), (5856, 219573), (6296, 204228), (6588, 195176), (6696, 192028), (7083, 181536), (7564, 169992), (8784, 146382), (8928, 144021), (9444, 136152), (11346, 113328), (12592, 102114), (13176, 97588), (13392, 96014), (14166, 90768), (15128, 84996), (17019, 75552), (17568, 73191), (18888, 68076), (21249, 60512), (22692, 56664), (24397, 52704), (25184, 51057), (26352, 48794), (26784, 48007), (28332, 45384), (30256, 42498), (34038, 37776)]