491216576

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 112

約数和(自身を含む): 1078748160

約数和(自身を除く): 587531584

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 83, 124, 152, 157, 166, 248, 304, 314, 332, 496, 589, 608, 628, 664, 992, 1178, 1216, 1256, 1328, 1577, 1984, 2356, 2512, 2573, 2656, 2983, 3154, 4712, 4867, 5024, 5146, 5312, 5966, 6308, 9424, 9734, 10048, 10292, 11932, 12616, 13031, 18848, 19468, 20584, 23864, 25232, 26062, 37696, 38936, 41168, 47728, 48887, 50464, 52124, 77872, 82336, 92473, 95456, 97774, 100928, 104248, 155744, 164672, 184946, 190912, 195548, 208496, 247589, 311488, 369892, 391096, 403961, 416992, 495178, 739784, 782192, 807922, 833984, 990356, 1479568, 1564384, 1615844, 1980712, 2959136, 3128768, 3231688, 3961424, 5918272, 6463376, 7675259, 7922848, 12926752, 15350518, 15845696, 25853504, 30701036, 61402072, 122804144, 245608288, 491216576]

約数ペア:

[(1, 491216576), (2, 245608288), (4, 122804144), (8, 61402072), (16, 30701036), (19, 25853504), (31, 15845696), (32, 15350518), (38, 12926752), (62, 7922848), (64, 7675259), (76, 6463376), (83, 5918272), (124, 3961424), (152, 3231688), (157, 3128768), (166, 2959136), (248, 1980712), (304, 1615844), (314, 1564384), (332, 1479568), (496, 990356), (589, 833984), (608, 807922), (628, 782192), (664, 739784), (992, 495178), (1178, 416992), (1216, 403961), (1256, 391096), (1328, 369892), (1577, 311488), (1984, 247589), (2356, 208496), (2512, 195548), (2573, 190912), (2656, 184946), (2983, 164672), (3154, 155744), (4712, 104248), (4867, 100928), (5024, 97774), (5146, 95456), (5312, 92473), (5966, 82336), (6308, 77872), (9424, 52124), (9734, 50464), (10048, 48887), (10292, 47728), (11932, 41168), (12616, 38936), (13031, 37696), (18848, 26062), (19468, 25232), (20584, 23864)]