251569308

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2969}}^1$

素因数の和:3306

約数の個数: 48

約数和(自身を含む): 614718720

約数和(自身を除く): 363149412

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 307, 614, 921, 1228, 1842, 2969, 3684, 5938, 7061, 8907, 11876, 14122, 17814, 21183, 28244, 35628, 42366, 68287, 84732, 136574, 204861, 273148, 409722, 819444, 911483, 1822966, 2734449, 3645932, 5468898, 10937796, 20964109, 41928218, 62892327, 83856436, 125784654, 251569308]

約数ペア:

[(1, 251569308), (2, 125784654), (3, 83856436), (4, 62892327), (6, 41928218), (12, 20964109), (23, 10937796), (46, 5468898), (69, 3645932), (92, 2734449), (138, 1822966), (276, 911483), (307, 819444), (614, 409722), (921, 273148), (1228, 204861), (1842, 136574), (2969, 84732), (3684, 68287), (5938, 42366), (7061, 35628), (8907, 28244), (11876, 21183), (14122, 17814)]