128909184

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 361553280

約数和(自身を除く): 232644096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 43, 48, 64, 74, 86, 96, 111, 128, 129, 148, 172, 192, 211, 222, 258, 296, 344, 384, 422, 444, 516, 592, 633, 688, 844, 888, 1032, 1184, 1266, 1376, 1591, 1688, 1776, 2064, 2368, 2532, 2752, 3182, 3376, 3552, 4128, 4736, 4773, 5064, 5504, 6364, 6752, 7104, 7807, 8256, 9073, 9546, 10128, 12728, 13504, 14208, 15614, 16512, 18146, 19092, 20256, 23421, 25456, 27008, 27219, 31228, 36292, 38184, 40512, 46842, 50912, 54438, 62456, 72584, 76368, 81024, 93684, 101824, 108876, 124912, 145168, 152736, 187368, 203648, 217752, 249824, 290336, 305472, 335701, 374736, 435504, 499648, 580672, 610944, 671402, 749472, 871008, 999296, 1007103, 1161344, 1342804, 1498944, 1742016, 2014206, 2685608, 2997888, 3484032, 4028412, 5371216, 8056824, 10742432, 16113648, 21484864, 32227296, 42969728, 64454592, 128909184]

約数ペア:

[(1, 128909184), (2, 64454592), (3, 42969728), (4, 32227296), (6, 21484864), (8, 16113648), (12, 10742432), (16, 8056824), (24, 5371216), (32, 4028412), (37, 3484032), (43, 2997888), (48, 2685608), (64, 2014206), (74, 1742016), (86, 1498944), (96, 1342804), (111, 1161344), (128, 1007103), (129, 999296), (148, 871008), (172, 749472), (192, 671402), (211, 610944), (222, 580672), (258, 499648), (296, 435504), (344, 374736), (384, 335701), (422, 305472), (444, 290336), (516, 249824), (592, 217752), (633, 203648), (688, 187368), (844, 152736), (888, 145168), (1032, 124912), (1184, 108876), (1266, 101824), (1376, 93684), (1591, 81024), (1688, 76368), (1776, 72584), (2064, 62456), (2368, 54438), (2532, 50912), (2752, 46842), (3182, 40512), (3376, 38184), (3552, 36292), (4128, 31228), (4736, 27219), (4773, 27008), (5064, 25456), (5504, 23421), (6364, 20256), (6752, 19092), (7104, 18146), (7807, 16512), (8256, 15614), (9073, 14208), (9546, 13504), (10128, 12728)]