358296016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 778505728

約数和(自身を除く): 420209712

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 181, 208, 248, 307, 362, 403, 496, 614, 724, 806, 1228, 1448, 1612, 2353, 2456, 2896, 3224, 3991, 4706, 4912, 5611, 6448, 7982, 9412, 9517, 11222, 15964, 18824, 19034, 22444, 31928, 37648, 38068, 44888, 55567, 63856, 72943, 76136, 89776, 111134, 123721, 145886, 152272, 222268, 247442, 291772, 444536, 494884, 583544, 722371, 889072, 989768, 1167088, 1444742, 1722577, 1979536, 2889484, 3445154, 5778968, 6890308, 11557936, 13780616, 22393501, 27561232, 44787002, 89574004, 179148008, 358296016]

約数ペア:

[(1, 358296016), (2, 179148008), (4, 89574004), (8, 44787002), (13, 27561232), (16, 22393501), (26, 13780616), (31, 11557936), (52, 6890308), (62, 5778968), (104, 3445154), (124, 2889484), (181, 1979536), (208, 1722577), (248, 1444742), (307, 1167088), (362, 989768), (403, 889072), (496, 722371), (614, 583544), (724, 494884), (806, 444536), (1228, 291772), (1448, 247442), (1612, 222268), (2353, 152272), (2456, 145886), (2896, 123721), (3224, 111134), (3991, 89776), (4706, 76136), (4912, 72943), (5611, 63856), (6448, 55567), (7982, 44888), (9412, 38068), (9517, 37648), (11222, 31928), (15964, 22444), (18824, 19034)]