155580208

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 366405120

約数和(自身を除く): 210824912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 113, 133, 152, 226, 266, 304, 452, 532, 647, 791, 904, 1064, 1294, 1582, 1808, 2128, 2147, 2588, 3164, 4294, 4529, 5176, 6328, 8588, 9058, 10352, 12293, 12656, 15029, 17176, 18116, 24586, 30058, 34352, 36232, 49172, 60116, 72464, 73111, 86051, 98344, 120232, 146222, 172102, 196688, 240464, 292444, 344204, 511777, 584888, 688408, 1023554, 1169776, 1376816, 1389109, 2047108, 2778218, 4094216, 5556436, 8188432, 9723763, 11112872, 19447526, 22225744, 38895052, 77790104, 155580208]

約数ペア:

[(1, 155580208), (2, 77790104), (4, 38895052), (7, 22225744), (8, 19447526), (14, 11112872), (16, 9723763), (19, 8188432), (28, 5556436), (38, 4094216), (56, 2778218), (76, 2047108), (112, 1389109), (113, 1376816), (133, 1169776), (152, 1023554), (226, 688408), (266, 584888), (304, 511777), (452, 344204), (532, 292444), (647, 240464), (791, 196688), (904, 172102), (1064, 146222), (1294, 120232), (1582, 98344), (1808, 86051), (2128, 73111), (2147, 72464), (2588, 60116), (3164, 49172), (4294, 36232), (4529, 34352), (5176, 30058), (6328, 24586), (8588, 18116), (9058, 17176), (10352, 15029), (12293, 12656)]