381551144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1733}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 808390800

約数和(自身を除く): 426839656

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 73, 104, 116, 146, 232, 292, 377, 584, 754, 949, 1508, 1733, 1898, 2117, 3016, 3466, 3796, 4234, 6932, 7592, 8468, 13864, 16936, 22529, 27521, 45058, 50257, 55042, 90116, 100514, 110084, 126509, 180232, 201028, 220168, 253018, 402056, 506036, 653341, 1012072, 1306682, 1644617, 2613364, 3289234, 3668761, 5226728, 6578468, 7337522, 13156936, 14675044, 29350088, 47693893, 95387786, 190775572, 381551144]

約数ペア:

[(1, 381551144), (2, 190775572), (4, 95387786), (8, 47693893), (13, 29350088), (26, 14675044), (29, 13156936), (52, 7337522), (58, 6578468), (73, 5226728), (104, 3668761), (116, 3289234), (146, 2613364), (232, 1644617), (292, 1306682), (377, 1012072), (584, 653341), (754, 506036), (949, 402056), (1508, 253018), (1733, 220168), (1898, 201028), (2117, 180232), (3016, 126509), (3466, 110084), (3796, 100514), (4234, 90116), (6932, 55042), (7592, 50257), (8468, 45058), (13864, 27521), (16936, 22529)]