494579456

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 1208739840

約数和(自身を除く): 714160384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 64, 112, 116, 124, 128, 203, 217, 224, 232, 248, 256, 307, 406, 434, 448, 464, 496, 614, 812, 868, 896, 899, 928, 992, 1228, 1624, 1736, 1792, 1798, 1856, 1984, 2149, 2456, 3248, 3472, 3596, 3712, 3968, 4298, 4912, 6293, 6496, 6944, 7192, 7424, 7936, 8596, 8903, 9517, 9824, 12586, 12992, 13888, 14384, 17192, 17806, 19034, 19648, 25172, 25984, 27776, 28768, 34384, 35612, 38068, 39296, 50344, 51968, 55552, 57536, 62321, 66619, 68768, 71224, 76136, 78592, 100688, 115072, 124642, 133238, 137536, 142448, 152272, 201376, 230144, 249284, 266476, 275072, 275993, 284896, 304544, 402752, 498568, 532952, 550144, 551986, 569792, 609088, 805504, 997136, 1065904, 1103972, 1139584, 1218176, 1611008, 1931951, 1994272, 2131808, 2207944, 2279168, 2436352, 3863902, 3988544, 4263616, 4415888, 7727804, 7977088, 8527232, 8831776, 15455608, 15954176, 17054464, 17663552, 30911216, 35327104, 61822432, 70654208, 123644864, 247289728, 494579456]

約数ペア:

[(1, 494579456), (2, 247289728), (4, 123644864), (7, 70654208), (8, 61822432), (14, 35327104), (16, 30911216), (28, 17663552), (29, 17054464), (31, 15954176), (32, 15455608), (56, 8831776), (58, 8527232), (62, 7977088), (64, 7727804), (112, 4415888), (116, 4263616), (124, 3988544), (128, 3863902), (203, 2436352), (217, 2279168), (224, 2207944), (232, 2131808), (248, 1994272), (256, 1931951), (307, 1611008), (406, 1218176), (434, 1139584), (448, 1103972), (464, 1065904), (496, 997136), (614, 805504), (812, 609088), (868, 569792), (896, 551986), (899, 550144), (928, 532952), (992, 498568), (1228, 402752), (1624, 304544), (1736, 284896), (1792, 275993), (1798, 275072), (1856, 266476), (1984, 249284), (2149, 230144), (2456, 201376), (3248, 152272), (3472, 142448), (3596, 137536), (3712, 133238), (3968, 124642), (4298, 115072), (4912, 100688), (6293, 78592), (6496, 76136), (6944, 71224), (7192, 68768), (7424, 66619), (7936, 62321), (8596, 57536), (8903, 55552), (9517, 51968), (9824, 50344), (12586, 39296), (12992, 38068), (13888, 35612), (14384, 34384), (17192, 28768), (17806, 27776), (19034, 25984), (19648, 25172)]