128396224

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 303580800

約数和(自身を除く): 175184576

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 32, 38, 44, 58, 64, 76, 88, 116, 152, 176, 209, 232, 304, 319, 331, 352, 418, 464, 551, 608, 638, 662, 704, 836, 928, 1102, 1216, 1276, 1324, 1672, 1856, 2204, 2552, 2648, 3344, 3641, 4408, 5104, 5296, 6061, 6289, 6688, 7282, 8816, 9599, 10208, 10592, 12122, 12578, 13376, 14564, 17632, 19198, 20416, 21184, 24244, 25156, 29128, 35264, 38396, 48488, 50312, 58256, 69179, 76792, 96976, 100624, 105589, 116512, 138358, 153584, 182381, 193952, 201248, 211178, 233024, 276716, 307168, 364762, 387904, 402496, 422356, 553432, 614336, 729524, 844712, 1106864, 1459048, 1689424, 2006191, 2213728, 2918096, 3378848, 4012382, 4427456, 5836192, 6757696, 8024764, 11672384, 16049528, 32099056, 64198112, 128396224]

約数ペア:

[(1, 128396224), (2, 64198112), (4, 32099056), (8, 16049528), (11, 11672384), (16, 8024764), (19, 6757696), (22, 5836192), (29, 4427456), (32, 4012382), (38, 3378848), (44, 2918096), (58, 2213728), (64, 2006191), (76, 1689424), (88, 1459048), (116, 1106864), (152, 844712), (176, 729524), (209, 614336), (232, 553432), (304, 422356), (319, 402496), (331, 387904), (352, 364762), (418, 307168), (464, 276716), (551, 233024), (608, 211178), (638, 201248), (662, 193952), (704, 182381), (836, 153584), (928, 138358), (1102, 116512), (1216, 105589), (1276, 100624), (1324, 96976), (1672, 76792), (1856, 69179), (2204, 58256), (2552, 50312), (2648, 48488), (3344, 38396), (3641, 35264), (4408, 29128), (5104, 25156), (5296, 24244), (6061, 21184), (6289, 20416), (6688, 19198), (7282, 17632), (8816, 14564), (9599, 13376), (10208, 12578), (10592, 12122)]