489646976

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 1213685760

約数和(自身を除く): 724038784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 127, 128, 182, 208, 224, 254, 331, 364, 416, 448, 508, 662, 728, 832, 889, 896, 1016, 1324, 1456, 1651, 1664, 1778, 2032, 2317, 2648, 2912, 3302, 3556, 4064, 4303, 4634, 5296, 5824, 6604, 7112, 8128, 8606, 9268, 10592, 11557, 11648, 13208, 14224, 16256, 17212, 18536, 21184, 23114, 26416, 28448, 30121, 34424, 37072, 42037, 42368, 46228, 52832, 56896, 60242, 68848, 74144, 84074, 92456, 105664, 113792, 120484, 137696, 148288, 168148, 184912, 211328, 240968, 275392, 294259, 296576, 336296, 369824, 481936, 546481, 550784, 588518, 672592, 739648, 963872, 1092962, 1177036, 1345184, 1479296, 1927744, 2185924, 2354072, 2690368, 3825367, 3855488, 4371848, 4708144, 5380736, 7650734, 8743696, 9416288, 15301468, 17487392, 18832576, 30602936, 34974784, 37665152, 61205872, 69949568, 122411744, 244823488, 489646976]

約数ペア:

[(1, 489646976), (2, 244823488), (4, 122411744), (7, 69949568), (8, 61205872), (13, 37665152), (14, 34974784), (16, 30602936), (26, 18832576), (28, 17487392), (32, 15301468), (52, 9416288), (56, 8743696), (64, 7650734), (91, 5380736), (104, 4708144), (112, 4371848), (127, 3855488), (128, 3825367), (182, 2690368), (208, 2354072), (224, 2185924), (254, 1927744), (331, 1479296), (364, 1345184), (416, 1177036), (448, 1092962), (508, 963872), (662, 739648), (728, 672592), (832, 588518), (889, 550784), (896, 546481), (1016, 481936), (1324, 369824), (1456, 336296), (1651, 296576), (1664, 294259), (1778, 275392), (2032, 240968), (2317, 211328), (2648, 184912), (2912, 168148), (3302, 148288), (3556, 137696), (4064, 120484), (4303, 113792), (4634, 105664), (5296, 92456), (5824, 84074), (6604, 74144), (7112, 68848), (8128, 60242), (8606, 56896), (9268, 52832), (10592, 46228), (11557, 42368), (11648, 42037), (13208, 37072), (14224, 34424), (16256, 30121), (17212, 28448), (18536, 26416), (21184, 23114)]