257192836

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 479469312

約数和(自身を除く): 222276476

約数列:

[1, 2, 4, 41, 47, 61, 82, 94, 122, 164, 188, 244, 547, 1094, 1927, 2188, 2501, 2867, 3854, 5002, 5734, 7708, 10004, 11468, 22427, 25709, 33367, 44854, 51418, 66734, 89708, 102836, 117547, 133468, 235094, 470188, 1054069, 1368047, 1568249, 2108138, 2736094, 3136498, 4216276, 5472188, 6272996, 64298209, 128596418, 257192836]

約数ペア:

[(1, 257192836), (2, 128596418), (4, 64298209), (41, 6272996), (47, 5472188), (61, 4216276), (82, 3136498), (94, 2736094), (122, 2108138), (164, 1568249), (188, 1368047), (244, 1054069), (547, 470188), (1094, 235094), (1927, 133468), (2188, 117547), (2501, 102836), (2867, 89708), (3854, 66734), (5002, 51418), (5734, 44854), (7708, 33367), (10004, 25709), (11468, 22427)]