389149696

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 176

約数和(自身を含む): 924392448

約数和(自身を除く): 535242752

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 41, 46, 52, 62, 64, 82, 92, 104, 124, 128, 164, 184, 208, 248, 256, 299, 328, 368, 403, 416, 496, 512, 533, 598, 656, 713, 736, 806, 832, 943, 992, 1024, 1066, 1196, 1271, 1312, 1426, 1472, 1612, 1664, 1886, 1984, 2132, 2392, 2542, 2624, 2852, 2944, 3224, 3328, 3772, 3968, 4264, 4784, 5084, 5248, 5704, 5888, 6448, 6656, 7544, 7936, 8528, 9269, 9568, 10168, 10496, 11408, 11776, 12259, 12896, 13312, 15088, 15872, 16523, 17056, 18538, 19136, 20336, 20992, 22816, 23552, 24518, 25792, 29233, 30176, 31744, 33046, 34112, 37076, 38272, 40672, 41984, 45632, 49036, 51584, 58466, 60352, 66092, 68224, 74152, 76544, 81344, 91264, 98072, 103168, 116932, 120704, 132184, 136448, 148304, 153088, 162688, 182528, 196144, 206336, 233864, 241408, 264368, 272896, 296608, 306176, 325376, 365056, 380029, 392288, 412672, 467728, 482816, 528736, 545792, 593216, 650752, 730112, 760058, 784576, 935456, 965632, 1057472, 1186432, 1301504, 1520116, 1569152, 1870912, 2114944, 2372864, 3040232, 3138304, 3741824, 4229888, 4745728, 6080464, 6276608, 7483648, 8459776, 9491456, 12160928, 12553216, 14967296, 16919552, 24321856, 29934592, 48643712, 97287424, 194574848, 389149696]

約数ペア:

[(1, 389149696), (2, 194574848), (4, 97287424), (8, 48643712), (13, 29934592), (16, 24321856), (23, 16919552), (26, 14967296), (31, 12553216), (32, 12160928), (41, 9491456), (46, 8459776), (52, 7483648), (62, 6276608), (64, 6080464), (82, 4745728), (92, 4229888), (104, 3741824), (124, 3138304), (128, 3040232), (164, 2372864), (184, 2114944), (208, 1870912), (248, 1569152), (256, 1520116), (299, 1301504), (328, 1186432), (368, 1057472), (403, 965632), (416, 935456), (496, 784576), (512, 760058), (533, 730112), (598, 650752), (656, 593216), (713, 545792), (736, 528736), (806, 482816), (832, 467728), (943, 412672), (992, 392288), (1024, 380029), (1066, 365056), (1196, 325376), (1271, 306176), (1312, 296608), (1426, 272896), (1472, 264368), (1612, 241408), (1664, 233864), (1886, 206336), (1984, 196144), (2132, 182528), (2392, 162688), (2542, 153088), (2624, 148304), (2852, 136448), (2944, 132184), (3224, 120704), (3328, 116932), (3772, 103168), (3968, 98072), (4264, 91264), (4784, 81344), (5084, 76544), (5248, 74152), (5704, 68224), (5888, 66092), (6448, 60352), (6656, 58466), (7544, 51584), (7936, 49036), (8528, 45632), (9269, 41984), (9568, 40672), (10168, 38272), (10496, 37076), (11408, 34112), (11776, 33046), (12259, 31744), (12896, 30176), (13312, 29233), (15088, 25792), (15872, 24518), (16523, 23552), (17056, 22816), (18538, 20992), (19136, 20336)]