15489856

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 56

約数和(自身を含む): 34015680

約数和(自身を除く): 18525824

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 136, 184, 272, 368, 391, 544, 619, 736, 782, 1088, 1238, 1472, 1564, 2476, 3128, 4952, 6256, 9904, 10523, 12512, 14237, 19808, 21046, 25024, 28474, 39616, 42092, 56948, 84184, 113896, 168368, 227792, 242029, 336736, 455584, 484058, 673472, 911168, 968116, 1936232, 3872464, 7744928, 15489856]

約数ペア:

[(1, 15489856), (2, 7744928), (4, 3872464), (8, 1936232), (16, 968116), (17, 911168), (23, 673472), (32, 484058), (34, 455584), (46, 336736), (64, 242029), (68, 227792), (92, 168368), (136, 113896), (184, 84184), (272, 56948), (368, 42092), (391, 39616), (544, 28474), (619, 25024), (736, 21046), (782, 19808), (1088, 14237), (1238, 12512), (1472, 10523), (1564, 9904), (2476, 6256), (3128, 4952)]