251391648

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4969}}^1$

素因数の和:5030

約数の個数: 96

約数和(自身を含む): 721405440

約数和(自身を除く): 470013792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 68, 93, 96, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 544, 744, 816, 992, 1054, 1488, 1581, 1632, 2108, 2976, 3162, 4216, 4969, 6324, 8432, 9938, 12648, 14907, 16864, 19876, 25296, 29814, 39752, 50592, 59628, 79504, 84473, 119256, 154039, 159008, 168946, 238512, 253419, 308078, 337892, 462117, 477024, 506838, 616156, 675784, 924234, 1013676, 1232312, 1351568, 1848468, 2027352, 2464624, 2618663, 2703136, 3696936, 4054704, 4929248, 5237326, 7393872, 7855989, 8109408, 10474652, 14787744, 15711978, 20949304, 31423956, 41898608, 62847912, 83797216, 125695824, 251391648]

約数ペア:

[(1, 251391648), (2, 125695824), (3, 83797216), (4, 62847912), (6, 41898608), (8, 31423956), (12, 20949304), (16, 15711978), (17, 14787744), (24, 10474652), (31, 8109408), (32, 7855989), (34, 7393872), (48, 5237326), (51, 4929248), (62, 4054704), (68, 3696936), (93, 2703136), (96, 2618663), (102, 2464624), (124, 2027352), (136, 1848468), (186, 1351568), (204, 1232312), (248, 1013676), (272, 924234), (372, 675784), (408, 616156), (496, 506838), (527, 477024), (544, 462117), (744, 337892), (816, 308078), (992, 253419), (1054, 238512), (1488, 168946), (1581, 159008), (1632, 154039), (2108, 119256), (2976, 84473), (3162, 79504), (4216, 59628), (4969, 50592), (6324, 39752), (8432, 29814), (9938, 25296), (12648, 19876), (14907, 16864)]