318892288

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 774692352

約数和(自身を除く): 455800064

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 256, 281, 286, 341, 352, 403, 416, 496, 562, 572, 682, 704, 806, 832, 992, 1124, 1144, 1364, 1408, 1612, 1664, 1984, 2248, 2288, 2728, 2816, 3091, 3224, 3328, 3653, 3968, 4433, 4496, 4576, 5456, 6182, 6448, 7306, 7936, 8711, 8866, 8992, 9152, 10912, 12364, 12896, 14612, 17422, 17732, 17984, 18304, 21824, 24728, 25792, 29224, 34844, 35464, 35968, 36608, 40183, 43648, 49456, 51584, 58448, 69688, 70928, 71936, 80366, 87296, 95821, 98912, 103168, 113243, 116896, 139376, 141856, 160732, 191642, 197824, 226486, 233792, 278752, 283712, 321464, 383284, 395648, 452972, 467584, 557504, 567424, 642928, 766568, 791296, 905944, 935168, 1115008, 1134848, 1245673, 1285856, 1533136, 1811888, 2230016, 2491346, 2571712, 3066272, 3623776, 4982692, 5143424, 6132544, 7247552, 9965384, 10286848, 12265088, 14495104, 19930768, 24530176, 28990208, 39861536, 79723072, 159446144, 318892288]

約数ペア:

[(1, 318892288), (2, 159446144), (4, 79723072), (8, 39861536), (11, 28990208), (13, 24530176), (16, 19930768), (22, 14495104), (26, 12265088), (31, 10286848), (32, 9965384), (44, 7247552), (52, 6132544), (62, 5143424), (64, 4982692), (88, 3623776), (104, 3066272), (124, 2571712), (128, 2491346), (143, 2230016), (176, 1811888), (208, 1533136), (248, 1285856), (256, 1245673), (281, 1134848), (286, 1115008), (341, 935168), (352, 905944), (403, 791296), (416, 766568), (496, 642928), (562, 567424), (572, 557504), (682, 467584), (704, 452972), (806, 395648), (832, 383284), (992, 321464), (1124, 283712), (1144, 278752), (1364, 233792), (1408, 226486), (1612, 197824), (1664, 191642), (1984, 160732), (2248, 141856), (2288, 139376), (2728, 116896), (2816, 113243), (3091, 103168), (3224, 98912), (3328, 95821), (3653, 87296), (3968, 80366), (4433, 71936), (4496, 70928), (4576, 69688), (5456, 58448), (6182, 51584), (6448, 49456), (7306, 43648), (7936, 40183), (8711, 36608), (8866, 35968), (8992, 35464), (9152, 34844), (10912, 29224), (12364, 25792), (12896, 24728), (14612, 21824), (17422, 18304), (17732, 17984)]