308619136

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 745758720

約数和(自身を除く): 437139584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 64, 82, 112, 124, 128, 164, 217, 224, 248, 271, 287, 328, 434, 448, 496, 542, 574, 656, 868, 896, 992, 1084, 1148, 1271, 1312, 1736, 1897, 1984, 2168, 2296, 2542, 2624, 3472, 3794, 3968, 4336, 4592, 5084, 5248, 6944, 7588, 8401, 8672, 8897, 9184, 10168, 11111, 13888, 15176, 16802, 17344, 17794, 18368, 20336, 22222, 27776, 30352, 33604, 34688, 35588, 36736, 40672, 44444, 58807, 60704, 67208, 71176, 77777, 81344, 88888, 117614, 121408, 134416, 142352, 155554, 162688, 177776, 235228, 242816, 268832, 284704, 311108, 344441, 355552, 470456, 537664, 569408, 622216, 688882, 711104, 940912, 1075328, 1138816, 1244432, 1377764, 1422208, 1881824, 2411087, 2488864, 2755528, 3763648, 4822174, 4977728, 5511056, 7527296, 9644348, 9955456, 11022112, 19288696, 22044224, 38577392, 44088448, 77154784, 154309568, 308619136]

約数ペア:

[(1, 308619136), (2, 154309568), (4, 77154784), (7, 44088448), (8, 38577392), (14, 22044224), (16, 19288696), (28, 11022112), (31, 9955456), (32, 9644348), (41, 7527296), (56, 5511056), (62, 4977728), (64, 4822174), (82, 3763648), (112, 2755528), (124, 2488864), (128, 2411087), (164, 1881824), (217, 1422208), (224, 1377764), (248, 1244432), (271, 1138816), (287, 1075328), (328, 940912), (434, 711104), (448, 688882), (496, 622216), (542, 569408), (574, 537664), (656, 470456), (868, 355552), (896, 344441), (992, 311108), (1084, 284704), (1148, 268832), (1271, 242816), (1312, 235228), (1736, 177776), (1897, 162688), (1984, 155554), (2168, 142352), (2296, 134416), (2542, 121408), (2624, 117614), (3472, 88888), (3794, 81344), (3968, 77777), (4336, 71176), (4592, 67208), (5084, 60704), (5248, 58807), (6944, 44444), (7588, 40672), (8401, 36736), (8672, 35588), (8897, 34688), (9184, 33604), (10168, 30352), (11111, 27776), (13888, 22222), (15176, 20336), (16802, 18368), (17344, 17794)]