274393648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 571963392

約数和(自身を除く): 297569744

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 103, 124, 131, 164, 206, 248, 262, 328, 412, 496, 524, 656, 824, 1048, 1271, 1648, 2096, 2542, 3193, 4061, 4223, 5084, 5371, 6386, 8122, 8446, 10168, 10742, 12772, 13493, 16244, 16892, 20336, 21484, 25544, 26986, 32488, 33784, 42968, 51088, 53972, 64976, 67568, 85936, 107944, 130913, 166501, 215888, 261826, 333002, 418283, 523652, 553213, 666004, 836566, 1047304, 1106426, 1332008, 1673132, 2094608, 2212852, 2664016, 3346264, 4425704, 6692528, 8851408, 17149603, 34299206, 68598412, 137196824, 274393648]

約数ペア:

[(1, 274393648), (2, 137196824), (4, 68598412), (8, 34299206), (16, 17149603), (31, 8851408), (41, 6692528), (62, 4425704), (82, 3346264), (103, 2664016), (124, 2212852), (131, 2094608), (164, 1673132), (206, 1332008), (248, 1106426), (262, 1047304), (328, 836566), (412, 666004), (496, 553213), (524, 523652), (656, 418283), (824, 333002), (1048, 261826), (1271, 215888), (1648, 166501), (2096, 130913), (2542, 107944), (3193, 85936), (4061, 67568), (4223, 64976), (5084, 53972), (5371, 51088), (6386, 42968), (8122, 33784), (8446, 32488), (10168, 26986), (10742, 25544), (12772, 21484), (13493, 20336), (16244, 16892)]