15709568

素因数分解:

$2^7\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 36352800

約数和(自身を除く): 20643232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 197, 224, 356, 394, 448, 623, 712, 788, 896, 1246, 1379, 1424, 1576, 2492, 2758, 2848, 3152, 4984, 5516, 5696, 6304, 9968, 11032, 11392, 12608, 17533, 19936, 22064, 25216, 35066, 39872, 44128, 70132, 79744, 88256, 122731, 140264, 176512, 245462, 280528, 490924, 561056, 981848, 1122112, 1963696, 2244224, 3927392, 7854784, 15709568]

約数ペア:

[(1, 15709568), (2, 7854784), (4, 3927392), (7, 2244224), (8, 1963696), (14, 1122112), (16, 981848), (28, 561056), (32, 490924), (56, 280528), (64, 245462), (89, 176512), (112, 140264), (128, 122731), (178, 88256), (197, 79744), (224, 70132), (356, 44128), (394, 39872), (448, 35066), (623, 25216), (712, 22064), (788, 19936), (896, 17533), (1246, 12608), (1379, 11392), (1424, 11032), (1576, 9968), (2492, 6304), (2758, 5696), (2848, 5516), (3152, 4984)]