388268672

素因数分解:

$2^7\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 887008320

約数和(自身を除く): 498739648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 53, 64, 86, 88, 106, 121, 128, 172, 176, 212, 242, 344, 352, 424, 473, 484, 583, 688, 704, 848, 946, 968, 1166, 1331, 1376, 1408, 1696, 1892, 1936, 2279, 2332, 2662, 2752, 3392, 3784, 3872, 4558, 4664, 5203, 5324, 5504, 6413, 6784, 7568, 7744, 9116, 9328, 10406, 10648, 12826, 15136, 15488, 18232, 18656, 20812, 21296, 25069, 25652, 30272, 36464, 37312, 41624, 42592, 50138, 51304, 57233, 60544, 70543, 72928, 74624, 83248, 85184, 100276, 102608, 114466, 141086, 145856, 166496, 170368, 200552, 205216, 228932, 275759, 282172, 291712, 332992, 401104, 410432, 457864, 551518, 564344, 665984, 802208, 820864, 915728, 1103036, 1128688, 1604416, 1831456, 2206072, 2257376, 3033349, 3208832, 3662912, 4412144, 4514752, 6066698, 7325824, 8824288, 9029504, 12133396, 17648576, 24266792, 35297152, 48533584, 97067168, 194134336, 388268672]

約数ペア:

[(1, 388268672), (2, 194134336), (4, 97067168), (8, 48533584), (11, 35297152), (16, 24266792), (22, 17648576), (32, 12133396), (43, 9029504), (44, 8824288), (53, 7325824), (64, 6066698), (86, 4514752), (88, 4412144), (106, 3662912), (121, 3208832), (128, 3033349), (172, 2257376), (176, 2206072), (212, 1831456), (242, 1604416), (344, 1128688), (352, 1103036), (424, 915728), (473, 820864), (484, 802208), (583, 665984), (688, 564344), (704, 551518), (848, 457864), (946, 410432), (968, 401104), (1166, 332992), (1331, 291712), (1376, 282172), (1408, 275759), (1696, 228932), (1892, 205216), (1936, 200552), (2279, 170368), (2332, 166496), (2662, 145856), (2752, 141086), (3392, 114466), (3784, 102608), (3872, 100276), (4558, 85184), (4664, 83248), (5203, 74624), (5324, 72928), (5504, 70543), (6413, 60544), (6784, 57233), (7568, 51304), (7744, 50138), (9116, 42592), (9328, 41624), (10406, 37312), (10648, 36464), (12826, 30272), (15136, 25652), (15488, 25069), (18232, 21296), (18656, 20812)]