254402304

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 740353152

約数和(自身を除く): 485950848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 83, 96, 104, 128, 156, 166, 192, 208, 249, 256, 307, 312, 332, 384, 416, 498, 614, 624, 664, 768, 832, 921, 996, 1079, 1228, 1248, 1328, 1664, 1842, 1992, 2158, 2456, 2496, 2656, 3237, 3328, 3684, 3984, 3991, 4316, 4912, 4992, 5312, 6474, 7368, 7968, 7982, 8632, 9824, 9984, 10624, 11973, 12948, 14736, 15936, 15964, 17264, 19648, 21248, 23946, 25481, 25896, 29472, 31872, 31928, 34528, 39296, 47892, 50962, 51792, 58944, 63744, 63856, 69056, 76443, 78592, 95784, 101924, 103584, 117888, 127712, 138112, 152886, 191568, 203848, 207168, 235776, 255424, 276224, 305772, 331253, 383136, 407696, 414336, 510848, 611544, 662506, 766272, 815392, 828672, 993759, 1021696, 1223088, 1325012, 1532544, 1630784, 1987518, 2446176, 2650024, 3065088, 3261568, 3975036, 4892352, 5300048, 6523136, 7950072, 9784704, 10600096, 15900144, 19569408, 21200192, 31800288, 42400384, 63600576, 84800768, 127201152, 254402304]

約数ペア:

[(1, 254402304), (2, 127201152), (3, 84800768), (4, 63600576), (6, 42400384), (8, 31800288), (12, 21200192), (13, 19569408), (16, 15900144), (24, 10600096), (26, 9784704), (32, 7950072), (39, 6523136), (48, 5300048), (52, 4892352), (64, 3975036), (78, 3261568), (83, 3065088), (96, 2650024), (104, 2446176), (128, 1987518), (156, 1630784), (166, 1532544), (192, 1325012), (208, 1223088), (249, 1021696), (256, 993759), (307, 828672), (312, 815392), (332, 766272), (384, 662506), (416, 611544), (498, 510848), (614, 414336), (624, 407696), (664, 383136), (768, 331253), (832, 305772), (921, 276224), (996, 255424), (1079, 235776), (1228, 207168), (1248, 203848), (1328, 191568), (1664, 152886), (1842, 138112), (1992, 127712), (2158, 117888), (2456, 103584), (2496, 101924), (2656, 95784), (3237, 78592), (3328, 76443), (3684, 69056), (3984, 63856), (3991, 63744), (4316, 58944), (4912, 51792), (4992, 50962), (5312, 47892), (6474, 39296), (7368, 34528), (7968, 31928), (7982, 31872), (8632, 29472), (9824, 25896), (9984, 25481), (10624, 23946), (11973, 21248), (12948, 19648), (14736, 17264), (15936, 15964)]