520712704

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:721

約数の個数: 80

約数和(自身を含む): 1096001280

約数和(自身を除く): 575288576

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 256, 424, 496, 512, 619, 848, 992, 1238, 1643, 1696, 1984, 2476, 3286, 3392, 3968, 4952, 6572, 6784, 7936, 9904, 13144, 13568, 15872, 19189, 19808, 26288, 27136, 32807, 38378, 39616, 52576, 65614, 76756, 79232, 105152, 131228, 153512, 158464, 210304, 262456, 307024, 316928, 420608, 524912, 614048, 841216, 1017017, 1049824, 1228096, 2034034, 2099648, 2456192, 4068068, 4199296, 4912384, 8136136, 8398592, 9824768, 16272272, 16797184, 32544544, 65089088, 130178176, 260356352, 520712704]

約数ペア:

[(1, 520712704), (2, 260356352), (4, 130178176), (8, 65089088), (16, 32544544), (31, 16797184), (32, 16272272), (53, 9824768), (62, 8398592), (64, 8136136), (106, 4912384), (124, 4199296), (128, 4068068), (212, 2456192), (248, 2099648), (256, 2034034), (424, 1228096), (496, 1049824), (512, 1017017), (619, 841216), (848, 614048), (992, 524912), (1238, 420608), (1643, 316928), (1696, 307024), (1984, 262456), (2476, 210304), (3286, 158464), (3392, 153512), (3968, 131228), (4952, 105152), (6572, 79232), (6784, 76756), (7936, 65614), (9904, 52576), (13144, 39616), (13568, 38378), (15872, 32807), (19189, 27136), (19808, 26288)]