348573440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 899343648

約数和(自身を除く): 550770208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 83, 85, 128, 136, 160, 166, 170, 193, 256, 272, 320, 332, 340, 386, 415, 544, 640, 664, 680, 772, 830, 965, 1088, 1280, 1328, 1360, 1411, 1544, 1660, 1930, 2176, 2656, 2720, 2822, 3088, 3281, 3320, 3860, 4352, 5312, 5440, 5644, 6176, 6562, 6640, 7055, 7720, 10624, 10880, 11288, 12352, 13124, 13280, 14110, 15440, 16019, 16405, 21248, 21760, 22576, 24704, 26248, 26560, 28220, 30880, 32038, 32810, 45152, 49408, 52496, 53120, 56440, 61760, 64076, 65620, 80095, 90304, 104992, 106240, 112880, 123520, 128152, 131240, 160190, 180608, 209984, 225760, 247040, 256304, 262480, 272323, 320380, 361216, 419968, 451520, 512608, 524960, 544646, 640760, 839936, 903040, 1025216, 1049920, 1089292, 1281520, 1361615, 1806080, 2050432, 2099840, 2178584, 2563040, 2723230, 4100864, 4199680, 4357168, 5126080, 5446460, 8714336, 10252160, 10892920, 17428672, 20504320, 21785840, 34857344, 43571680, 69714688, 87143360, 174286720, 348573440]

約数ペア:

[(1, 348573440), (2, 174286720), (4, 87143360), (5, 69714688), (8, 43571680), (10, 34857344), (16, 21785840), (17, 20504320), (20, 17428672), (32, 10892920), (34, 10252160), (40, 8714336), (64, 5446460), (68, 5126080), (80, 4357168), (83, 4199680), (85, 4100864), (128, 2723230), (136, 2563040), (160, 2178584), (166, 2099840), (170, 2050432), (193, 1806080), (256, 1361615), (272, 1281520), (320, 1089292), (332, 1049920), (340, 1025216), (386, 903040), (415, 839936), (544, 640760), (640, 544646), (664, 524960), (680, 512608), (772, 451520), (830, 419968), (965, 361216), (1088, 320380), (1280, 272323), (1328, 262480), (1360, 256304), (1411, 247040), (1544, 225760), (1660, 209984), (1930, 180608), (2176, 160190), (2656, 131240), (2720, 128152), (2822, 123520), (3088, 112880), (3281, 106240), (3320, 104992), (3860, 90304), (4352, 80095), (5312, 65620), (5440, 64076), (5644, 61760), (6176, 56440), (6562, 53120), (6640, 52496), (7055, 49408), (7720, 45152), (10624, 32810), (10880, 32038), (11288, 30880), (12352, 28220), (13124, 26560), (13280, 26248), (14110, 24704), (15440, 22576), (16019, 21760), (16405, 21248)]