1973497448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1931}}^1$

素因数の和:2298

約数の個数: 64

約数和(自身を含む): 4128606720

約数和(自身を除く): 2155109272

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 317, 403, 634, 806, 1268, 1612, 1931, 2536, 3224, 3862, 4121, 7724, 8242, 9827, 15448, 16484, 19654, 25103, 32968, 39308, 50206, 59861, 78616, 100412, 119722, 127751, 200824, 239444, 255502, 478888, 511004, 612127, 778193, 1022008, 1224254, 1556386, 2448508, 3112772, 4897016, 6225544, 7957651, 15915302, 18975937, 31830604, 37951874, 63661208, 75903748, 151807496, 246687181, 493374362, 986748724, 1973497448]

約数ペア:

[(1, 1973497448), (2, 986748724), (4, 493374362), (8, 246687181), (13, 151807496), (26, 75903748), (31, 63661208), (52, 37951874), (62, 31830604), (104, 18975937), (124, 15915302), (248, 7957651), (317, 6225544), (403, 4897016), (634, 3112772), (806, 2448508), (1268, 1556386), (1612, 1224254), (1931, 1022008), (2536, 778193), (3224, 612127), (3862, 511004), (4121, 478888), (7724, 255502), (8242, 239444), (9827, 200824), (15448, 127751), (16484, 119722), (19654, 100412), (25103, 78616), (32968, 59861), (39308, 50206)]