255305988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1117}}^1$

素因数の和:2041

約数の個数: 72

約数和(自身を含む): 739024832

約数和(自身を除く): 483718844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 907, 1117, 1814, 2234, 2721, 3351, 3628, 4468, 5442, 6349, 6702, 7819, 8163, 10053, 10884, 12698, 13404, 15638, 16326, 19047, 20106, 23457, 25396, 31276, 32652, 38094, 40212, 46914, 57141, 70371, 76188, 93828, 114282, 140742, 228564, 281484, 1013119, 2026238, 3039357, 4052476, 6078714, 7091833, 9118071, 12157428, 14183666, 18236142, 21275499, 28367332, 36472284, 42550998, 63826497, 85101996, 127652994, 255305988]

約数ペア:

[(1, 255305988), (2, 127652994), (3, 85101996), (4, 63826497), (6, 42550998), (7, 36472284), (9, 28367332), (12, 21275499), (14, 18236142), (18, 14183666), (21, 12157428), (28, 9118071), (36, 7091833), (42, 6078714), (63, 4052476), (84, 3039357), (126, 2026238), (252, 1013119), (907, 281484), (1117, 228564), (1814, 140742), (2234, 114282), (2721, 93828), (3351, 76188), (3628, 70371), (4468, 57141), (5442, 46914), (6349, 40212), (6702, 38094), (7819, 32652), (8163, 31276), (10053, 25396), (10884, 23457), (12698, 20106), (13404, 19047), (15638, 16326)]