239423536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 532778400

約数和(自身を除く): 293354864

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 61, 88, 116, 122, 176, 232, 244, 319, 464, 488, 638, 671, 769, 976, 1276, 1342, 1538, 1769, 2552, 2684, 3076, 3538, 5104, 5368, 6152, 7076, 8459, 10736, 12304, 14152, 16918, 19459, 22301, 28304, 33836, 38918, 44602, 46909, 67672, 77836, 89204, 93818, 135344, 155672, 178408, 187636, 245311, 311344, 356816, 375272, 490622, 515999, 750544, 981244, 1031998, 1360361, 1962488, 2063996, 2720722, 3924976, 4127992, 5441444, 8255984, 10882888, 14963971, 21765776, 29927942, 59855884, 119711768, 239423536]

約数ペア:

[(1, 239423536), (2, 119711768), (4, 59855884), (8, 29927942), (11, 21765776), (16, 14963971), (22, 10882888), (29, 8255984), (44, 5441444), (58, 4127992), (61, 3924976), (88, 2720722), (116, 2063996), (122, 1962488), (176, 1360361), (232, 1031998), (244, 981244), (319, 750544), (464, 515999), (488, 490622), (638, 375272), (671, 356816), (769, 311344), (976, 245311), (1276, 187636), (1342, 178408), (1538, 155672), (1769, 135344), (2552, 93818), (2684, 89204), (3076, 77836), (3538, 67672), (5104, 46909), (5368, 44602), (6152, 38918), (7076, 33836), (8459, 28304), (10736, 22301), (12304, 19459), (14152, 16918)]