399466496

素因数分解:

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

素因数の和:92

約数の個数: 168

約数和(自身を含む): 976164672

約数和(自身を除く): 576698176

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 121, 124, 128, 143, 176, 208, 242, 248, 256, 286, 341, 352, 403, 416, 484, 496, 512, 572, 682, 704, 806, 832, 968, 992, 1024, 1144, 1364, 1408, 1573, 1612, 1664, 1936, 1984, 2048, 2288, 2728, 2816, 3146, 3224, 3328, 3751, 3872, 3968, 4096, 4433, 4576, 5456, 5632, 6292, 6448, 6656, 7502, 7744, 7936, 8192, 8866, 9152, 10912, 11264, 12584, 12896, 13312, 15004, 15488, 15872, 17732, 18304, 21824, 22528, 25168, 25792, 26624, 30008, 30976, 31744, 35464, 36608, 43648, 45056, 48763, 50336, 51584, 53248, 60016, 61952, 63488, 70928, 73216, 87296, 90112, 97526, 100672, 103168, 106496, 120032, 123904, 126976, 141856, 146432, 174592, 195052, 201344, 206336, 240064, 247808, 253952, 283712, 292864, 349184, 390104, 402688, 412672, 480128, 495616, 567424, 585728, 698368, 780208, 805376, 825344, 960256, 991232, 1134848, 1171456, 1396736, 1560416, 1610752, 1650688, 1920512, 2269696, 2793472, 3120832, 3221504, 3301376, 3841024, 4539392, 6241664, 6443008, 7682048, 9078784, 12483328, 12886016, 15364096, 18157568, 24966656, 30728192, 36315136, 49933312, 99866624, 199733248, 399466496]

約数ペア:

[(1, 399466496), (2, 199733248), (4, 99866624), (8, 49933312), (11, 36315136), (13, 30728192), (16, 24966656), (22, 18157568), (26, 15364096), (31, 12886016), (32, 12483328), (44, 9078784), (52, 7682048), (62, 6443008), (64, 6241664), (88, 4539392), (104, 3841024), (121, 3301376), (124, 3221504), (128, 3120832), (143, 2793472), (176, 2269696), (208, 1920512), (242, 1650688), (248, 1610752), (256, 1560416), (286, 1396736), (341, 1171456), (352, 1134848), (403, 991232), (416, 960256), (484, 825344), (496, 805376), (512, 780208), (572, 698368), (682, 585728), (704, 567424), (806, 495616), (832, 480128), (968, 412672), (992, 402688), (1024, 390104), (1144, 349184), (1364, 292864), (1408, 283712), (1573, 253952), (1612, 247808), (1664, 240064), (1936, 206336), (1984, 201344), (2048, 195052), (2288, 174592), (2728, 146432), (2816, 141856), (3146, 126976), (3224, 123904), (3328, 120032), (3751, 106496), (3872, 103168), (3968, 100672), (4096, 97526), (4433, 90112), (4576, 87296), (5456, 73216), (5632, 70928), (6292, 63488), (6448, 61952), (6656, 60016), (7502, 53248), (7744, 51584), (7936, 50336), (8192, 48763), (8866, 45056), (9152, 43648), (10912, 36608), (11264, 35464), (12584, 31744), (12896, 30976), (13312, 30008), (15004, 26624), (15488, 25792), (15872, 25168), (17732, 22528), (18304, 21824)]