322277488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 700844032

約数和(自身を除く): 378566544

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 151, 208, 248, 302, 331, 403, 496, 604, 662, 806, 1208, 1324, 1612, 1963, 2416, 2648, 3224, 3926, 4303, 4681, 5296, 6448, 7852, 8606, 9362, 10261, 15704, 17212, 18724, 20522, 31408, 34424, 37448, 41044, 49981, 60853, 68848, 74896, 82088, 99962, 121706, 133393, 164176, 199924, 243412, 266786, 399848, 486824, 533572, 649753, 799696, 973648, 1067144, 1299506, 1549411, 2134288, 2599012, 3098822, 5198024, 6197644, 10396048, 12395288, 20142343, 24790576, 40284686, 80569372, 161138744, 322277488]

約数ペア:

[(1, 322277488), (2, 161138744), (4, 80569372), (8, 40284686), (13, 24790576), (16, 20142343), (26, 12395288), (31, 10396048), (52, 6197644), (62, 5198024), (104, 3098822), (124, 2599012), (151, 2134288), (208, 1549411), (248, 1299506), (302, 1067144), (331, 973648), (403, 799696), (496, 649753), (604, 533572), (662, 486824), (806, 399848), (1208, 266786), (1324, 243412), (1612, 199924), (1963, 164176), (2416, 133393), (2648, 121706), (3224, 99962), (3926, 82088), (4303, 74896), (4681, 68848), (5296, 60853), (6448, 49981), (7852, 41044), (8606, 37448), (9362, 34424), (10261, 31408), (15704, 20522), (17212, 18724)]