293140816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 634334400

約数和(自身を除く): 341193584

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 232, 304, 328, 464, 551, 656, 779, 811, 1102, 1189, 1558, 1622, 2204, 2378, 3116, 3244, 4408, 4756, 6232, 6488, 8816, 9512, 12464, 12976, 15409, 19024, 22591, 23519, 30818, 33251, 45182, 47038, 61636, 66502, 90364, 94076, 123272, 133004, 180728, 188152, 246544, 266008, 361456, 376304, 446861, 532016, 631769, 893722, 964279, 1263538, 1787444, 1928558, 2527076, 3574888, 3857116, 5054152, 7149776, 7714232, 10108304, 15428464, 18321301, 36642602, 73285204, 146570408, 293140816]

約数ペア:

[(1, 293140816), (2, 146570408), (4, 73285204), (8, 36642602), (16, 18321301), (19, 15428464), (29, 10108304), (38, 7714232), (41, 7149776), (58, 5054152), (76, 3857116), (82, 3574888), (116, 2527076), (152, 1928558), (164, 1787444), (232, 1263538), (304, 964279), (328, 893722), (464, 631769), (551, 532016), (656, 446861), (779, 376304), (811, 361456), (1102, 266008), (1189, 246544), (1558, 188152), (1622, 180728), (2204, 133004), (2378, 123272), (3116, 94076), (3244, 90364), (4408, 66502), (4756, 61636), (6232, 47038), (6488, 45182), (8816, 33251), (9512, 30818), (12464, 23519), (12976, 22591), (15409, 19024)]