259347348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 741620880

約数和(自身を除く): 482273532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 97, 116, 117, 156, 174, 194, 197, 234, 261, 291, 348, 377, 388, 394, 468, 522, 582, 591, 754, 788, 873, 1044, 1131, 1164, 1182, 1261, 1508, 1746, 1773, 2262, 2364, 2522, 2561, 2813, 3393, 3492, 3546, 3783, 4524, 5044, 5122, 5626, 5713, 6786, 7092, 7566, 7683, 8439, 10244, 11252, 11349, 11426, 13572, 15132, 15366, 16878, 17139, 19109, 22698, 22852, 23049, 25317, 30732, 33756, 34278, 36569, 38218, 45396, 46098, 50634, 51417, 57327, 68556, 73138, 74269, 76436, 92196, 101268, 102834, 109707, 114654, 146276, 148538, 171981, 205668, 219414, 222807, 229308, 248417, 297076, 329121, 343962, 438828, 445614, 496834, 554161, 658242, 668421, 687924, 745251, 891228, 993668, 1108322, 1316484, 1336842, 1490502, 1662483, 2216644, 2235753, 2673684, 2981004, 3324966, 4471506, 4987449, 6649932, 7204093, 8943012, 9974898, 14408186, 19949796, 21612279, 28816372, 43224558, 64836837, 86449116, 129673674, 259347348]

約数ペア:

[(1, 259347348), (2, 129673674), (3, 86449116), (4, 64836837), (6, 43224558), (9, 28816372), (12, 21612279), (13, 19949796), (18, 14408186), (26, 9974898), (29, 8943012), (36, 7204093), (39, 6649932), (52, 4987449), (58, 4471506), (78, 3324966), (87, 2981004), (97, 2673684), (116, 2235753), (117, 2216644), (156, 1662483), (174, 1490502), (194, 1336842), (197, 1316484), (234, 1108322), (261, 993668), (291, 891228), (348, 745251), (377, 687924), (388, 668421), (394, 658242), (468, 554161), (522, 496834), (582, 445614), (591, 438828), (754, 343962), (788, 329121), (873, 297076), (1044, 248417), (1131, 229308), (1164, 222807), (1182, 219414), (1261, 205668), (1508, 171981), (1746, 148538), (1773, 146276), (2262, 114654), (2364, 109707), (2522, 102834), (2561, 101268), (2813, 92196), (3393, 76436), (3492, 74269), (3546, 73138), (3783, 68556), (4524, 57327), (5044, 51417), (5122, 50634), (5626, 46098), (5713, 45396), (6786, 38218), (7092, 36569), (7566, 34278), (7683, 33756), (8439, 30732), (10244, 25317), (11252, 23049), (11349, 22852), (11426, 22698), (13572, 19109), (15132, 17139), (15366, 16878)]