64400256

素因数分解:

$2^7\times 3^2\times {\mathrm{55903}}^1$

素因数の和:55923

約数の個数: 48

約数和(自身を含む): 185321760

約数和(自身を除く): 120921504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 55903, 111806, 167709, 223612, 335418, 447224, 503127, 670836, 894448, 1006254, 1341672, 1788896, 2012508, 2683344, 3577792, 4025016, 5366688, 7155584, 8050032, 10733376, 16100064, 21466752, 32200128, 64400256]

約数ペア:

[(1, 64400256), (2, 32200128), (3, 21466752), (4, 16100064), (6, 10733376), (8, 8050032), (9, 7155584), (12, 5366688), (16, 4025016), (18, 3577792), (24, 2683344), (32, 2012508), (36, 1788896), (48, 1341672), (64, 1006254), (72, 894448), (96, 670836), (128, 503127), (144, 447224), (192, 335418), (288, 223612), (384, 167709), (576, 111806), (1152, 55903)]