401426688

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 144

約数和(自身を含む): 1188594176

約数和(自身を除く): 787167488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 744, 768, 806, 832, 992, 1209, 1248, 1297, 1488, 1612, 1664, 1984, 2418, 2496, 2594, 2976, 3224, 3328, 3891, 3968, 4836, 4992, 5188, 5952, 6448, 7782, 7936, 9672, 9984, 10376, 11904, 12896, 15564, 16861, 19344, 20752, 23808, 25792, 31128, 33722, 38688, 40207, 41504, 50583, 51584, 62256, 67444, 77376, 80414, 83008, 101166, 103168, 120621, 124512, 134888, 154752, 160828, 166016, 202332, 241242, 249024, 269776, 309504, 321656, 332032, 404664, 482484, 498048, 522691, 539552, 643312, 809328, 964968, 996096, 1045382, 1079104, 1286624, 1568073, 1618656, 1929936, 2090764, 2158208, 2573248, 3136146, 3237312, 3859872, 4181528, 4316416, 5146496, 6272292, 6474624, 7719744, 8363056, 10292992, 12544584, 12949248, 15439488, 16726112, 25089168, 30878976, 33452224, 50178336, 66904448, 100356672, 133808896, 200713344, 401426688]

約数ペア:

[(1, 401426688), (2, 200713344), (3, 133808896), (4, 100356672), (6, 66904448), (8, 50178336), (12, 33452224), (13, 30878976), (16, 25089168), (24, 16726112), (26, 15439488), (31, 12949248), (32, 12544584), (39, 10292992), (48, 8363056), (52, 7719744), (62, 6474624), (64, 6272292), (78, 5146496), (93, 4316416), (96, 4181528), (104, 3859872), (124, 3237312), (128, 3136146), (156, 2573248), (186, 2158208), (192, 2090764), (208, 1929936), (248, 1618656), (256, 1568073), (312, 1286624), (372, 1079104), (384, 1045382), (403, 996096), (416, 964968), (496, 809328), (624, 643312), (744, 539552), (768, 522691), (806, 498048), (832, 482484), (992, 404664), (1209, 332032), (1248, 321656), (1297, 309504), (1488, 269776), (1612, 249024), (1664, 241242), (1984, 202332), (2418, 166016), (2496, 160828), (2594, 154752), (2976, 134888), (3224, 124512), (3328, 120621), (3891, 103168), (3968, 101166), (4836, 83008), (4992, 80414), (5188, 77376), (5952, 67444), (6448, 62256), (7782, 51584), (7936, 50583), (9672, 41504), (9984, 40207), (10376, 38688), (11904, 33722), (12896, 31128), (15564, 25792), (16861, 23808), (19344, 20752)]