281396352

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 788843520

約数和(自身を除く): 507447168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 151, 184, 192, 211, 276, 302, 368, 384, 422, 453, 552, 604, 633, 736, 844, 906, 1104, 1208, 1266, 1472, 1688, 1812, 2208, 2416, 2532, 2944, 3376, 3473, 3624, 4416, 4832, 4853, 5064, 6752, 6946, 7248, 8832, 9664, 9706, 10128, 10419, 13504, 13892, 14496, 14559, 19328, 19412, 20256, 20838, 27008, 27784, 28992, 29118, 31861, 38824, 40512, 41676, 55568, 57984, 58236, 63722, 77648, 81024, 83352, 95583, 111136, 116472, 127444, 155296, 166704, 191166, 222272, 232944, 254888, 310592, 333408, 382332, 444544, 465888, 509776, 621184, 666816, 732803, 764664, 931776, 1019552, 1333632, 1465606, 1529328, 1863552, 2039104, 2198409, 2931212, 3058656, 4078208, 4396818, 5862424, 6117312, 8793636, 11724848, 12234624, 17587272, 23449696, 35174544, 46899392, 70349088, 93798784, 140698176, 281396352]

約数ペア:

[(1, 281396352), (2, 140698176), (3, 93798784), (4, 70349088), (6, 46899392), (8, 35174544), (12, 23449696), (16, 17587272), (23, 12234624), (24, 11724848), (32, 8793636), (46, 6117312), (48, 5862424), (64, 4396818), (69, 4078208), (92, 3058656), (96, 2931212), (128, 2198409), (138, 2039104), (151, 1863552), (184, 1529328), (192, 1465606), (211, 1333632), (276, 1019552), (302, 931776), (368, 764664), (384, 732803), (422, 666816), (453, 621184), (552, 509776), (604, 465888), (633, 444544), (736, 382332), (844, 333408), (906, 310592), (1104, 254888), (1208, 232944), (1266, 222272), (1472, 191166), (1688, 166704), (1812, 155296), (2208, 127444), (2416, 116472), (2532, 111136), (2944, 95583), (3376, 83352), (3473, 81024), (3624, 77648), (4416, 63722), (4832, 58236), (4853, 57984), (5064, 55568), (6752, 41676), (6946, 40512), (7248, 38824), (8832, 31861), (9664, 29118), (9706, 28992), (10128, 27784), (10419, 27008), (13504, 20838), (13892, 20256), (14496, 19412), (14559, 19328)]