318297088

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 88

約数和(自身を含む): 677049344

約数和(自身を除く): 358752256

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 271, 296, 496, 512, 542, 592, 992, 1024, 1084, 1147, 1184, 1984, 2168, 2294, 2368, 3968, 4336, 4588, 4736, 7936, 8401, 8672, 9176, 9472, 10027, 15872, 16802, 17344, 18352, 18944, 20054, 31744, 33604, 34688, 36704, 37888, 40108, 67208, 69376, 73408, 80216, 134416, 138752, 146816, 160432, 268832, 277504, 293632, 310837, 320864, 537664, 587264, 621674, 641728, 1075328, 1174528, 1243348, 1283456, 2150656, 2486696, 2566912, 4301312, 4973392, 5133824, 8602624, 9946784, 10267648, 19893568, 39787136, 79574272, 159148544, 318297088]

約数ペア:

[(1, 318297088), (2, 159148544), (4, 79574272), (8, 39787136), (16, 19893568), (31, 10267648), (32, 9946784), (37, 8602624), (62, 5133824), (64, 4973392), (74, 4301312), (124, 2566912), (128, 2486696), (148, 2150656), (248, 1283456), (256, 1243348), (271, 1174528), (296, 1075328), (496, 641728), (512, 621674), (542, 587264), (592, 537664), (992, 320864), (1024, 310837), (1084, 293632), (1147, 277504), (1184, 268832), (1984, 160432), (2168, 146816), (2294, 138752), (2368, 134416), (3968, 80216), (4336, 73408), (4588, 69376), (4736, 67208), (7936, 40108), (8401, 37888), (8672, 36704), (9176, 34688), (9472, 33604), (10027, 31744), (15872, 20054), (16802, 18944), (17344, 18352)]