131606656

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2013

約数の個数: 64

約数和(自身を含む): 286709760

約数和(自身を除く): 155103104

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1951, 1984, 2108, 2176, 3902, 3968, 4216, 7804, 8432, 15608, 16864, 31216, 33167, 33728, 60481, 62432, 66334, 67456, 120962, 124864, 132668, 241924, 249728, 265336, 483848, 530672, 967696, 1028177, 1061344, 1935392, 2056354, 2122688, 3870784, 4112708, 4245376, 7741568, 8225416, 16450832, 32901664, 65803328, 131606656]

約数ペア:

[(1, 131606656), (2, 65803328), (4, 32901664), (8, 16450832), (16, 8225416), (17, 7741568), (31, 4245376), (32, 4112708), (34, 3870784), (62, 2122688), (64, 2056354), (68, 1935392), (124, 1061344), (128, 1028177), (136, 967696), (248, 530672), (272, 483848), (496, 265336), (527, 249728), (544, 241924), (992, 132668), (1054, 124864), (1088, 120962), (1951, 67456), (1984, 66334), (2108, 62432), (2176, 60481), (3902, 33728), (3968, 33167), (4216, 31216), (7804, 16864), (8432, 15608)]