397494272

素因数分解:

$2^{11}\times 7^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 983143980

約数和(自身を除く): 585649708

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 233, 238, 256, 272, 392, 448, 466, 476, 512, 544, 784, 833, 896, 932, 952, 1024, 1088, 1568, 1631, 1666, 1792, 1864, 1904, 2048, 2176, 3136, 3262, 3332, 3584, 3728, 3808, 3961, 4352, 6272, 6524, 6664, 7168, 7456, 7616, 7922, 8704, 11417, 12544, 13048, 13328, 14336, 14912, 15232, 15844, 17408, 22834, 25088, 26096, 26656, 27727, 29824, 30464, 31688, 34816, 45668, 50176, 52192, 53312, 55454, 59648, 60928, 63376, 91336, 100352, 104384, 106624, 110908, 119296, 121856, 126752, 182672, 194089, 208768, 213248, 221816, 238592, 243712, 253504, 365344, 388178, 417536, 426496, 443632, 477184, 507008, 730688, 776356, 835072, 852992, 887264, 1014016, 1461376, 1552712, 1670144, 1705984, 1774528, 2028032, 2922752, 3105424, 3340288, 3549056, 4056064, 5845504, 6210848, 7098112, 8112128, 11691008, 12421696, 14196224, 23382016, 24843392, 28392448, 49686784, 56784896, 99373568, 198747136, 397494272]

約数ペア:

[(1, 397494272), (2, 198747136), (4, 99373568), (7, 56784896), (8, 49686784), (14, 28392448), (16, 24843392), (17, 23382016), (28, 14196224), (32, 12421696), (34, 11691008), (49, 8112128), (56, 7098112), (64, 6210848), (68, 5845504), (98, 4056064), (112, 3549056), (119, 3340288), (128, 3105424), (136, 2922752), (196, 2028032), (224, 1774528), (233, 1705984), (238, 1670144), (256, 1552712), (272, 1461376), (392, 1014016), (448, 887264), (466, 852992), (476, 835072), (512, 776356), (544, 730688), (784, 507008), (833, 477184), (896, 443632), (932, 426496), (952, 417536), (1024, 388178), (1088, 365344), (1568, 253504), (1631, 243712), (1666, 238592), (1792, 221816), (1864, 213248), (1904, 208768), (2048, 194089), (2176, 182672), (3136, 126752), (3262, 121856), (3332, 119296), (3584, 110908), (3728, 106624), (3808, 104384), (3961, 100352), (4352, 91336), (6272, 63376), (6524, 60928), (6664, 59648), (7168, 55454), (7456, 53312), (7616, 52192), (7922, 50176), (8704, 45668), (11417, 34816), (12544, 31688), (13048, 30464), (13328, 29824), (14336, 27727), (14912, 26656), (15232, 26096), (15844, 25088), (17408, 22834)]