15551499136

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{21031}}^1$

素因数の和:21207

約数の個数: 64

約数和(自身を含む): 31857170400

約数和(自身を除く): 16305671264

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 109, 128, 212, 218, 424, 436, 848, 872, 1696, 1744, 3392, 3488, 5777, 6784, 6976, 11554, 13952, 21031, 23108, 42062, 46216, 84124, 92432, 168248, 184864, 336496, 369728, 672992, 739456, 1114643, 1345984, 2229286, 2292379, 2691968, 4458572, 4584758, 8917144, 9169516, 17834288, 18339032, 35668576, 36678064, 71337152, 73356128, 121496087, 142674304, 146712256, 242992174, 293424512, 485984348, 971968696, 1943937392, 3887874784, 7775749568, 15551499136]

約数ペア:

[(1, 15551499136), (2, 7775749568), (4, 3887874784), (8, 1943937392), (16, 971968696), (32, 485984348), (53, 293424512), (64, 242992174), (106, 146712256), (109, 142674304), (128, 121496087), (212, 73356128), (218, 71337152), (424, 36678064), (436, 35668576), (848, 18339032), (872, 17834288), (1696, 9169516), (1744, 8917144), (3392, 4584758), (3488, 4458572), (5777, 2691968), (6784, 2292379), (6976, 2229286), (11554, 1345984), (13952, 1114643), (21031, 739456), (23108, 672992), (42062, 369728), (46216, 336496), (84124, 184864), (92432, 168248)]