277450768

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 650573440

約数和(自身を除く): 373122672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 241, 266, 304, 482, 532, 541, 964, 1064, 1082, 1687, 1928, 2128, 2164, 3374, 3787, 3856, 4328, 4579, 6748, 7574, 8656, 9158, 10279, 13496, 15148, 18316, 20558, 26992, 30296, 32053, 36632, 41116, 60592, 64106, 71953, 73264, 82232, 128212, 130381, 143906, 164464, 256424, 260762, 287812, 512848, 521524, 575624, 912667, 1043048, 1151248, 1825334, 2086096, 2477239, 3650668, 4954478, 7301336, 9908956, 14602672, 17340673, 19817912, 34681346, 39635824, 69362692, 138725384, 277450768]

約数ペア:

[(1, 277450768), (2, 138725384), (4, 69362692), (7, 39635824), (8, 34681346), (14, 19817912), (16, 17340673), (19, 14602672), (28, 9908956), (38, 7301336), (56, 4954478), (76, 3650668), (112, 2477239), (133, 2086096), (152, 1825334), (241, 1151248), (266, 1043048), (304, 912667), (482, 575624), (532, 521524), (541, 512848), (964, 287812), (1064, 260762), (1082, 256424), (1687, 164464), (1928, 143906), (2128, 130381), (2164, 128212), (3374, 82232), (3787, 73264), (3856, 71953), (4328, 64106), (4579, 60592), (6748, 41116), (7574, 36632), (8656, 32053), (9158, 30296), (10279, 26992), (13496, 20558), (15148, 18316)]