256749936

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1583}}^1$

素因数の和:1734

約数の個数: 80

約数和(自身を含む): 691384320

約数和(自身を除く): 434634384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 109, 124, 186, 218, 248, 327, 372, 436, 496, 654, 744, 872, 1308, 1488, 1583, 1744, 2616, 3166, 3379, 4749, 5232, 6332, 6758, 9498, 10137, 12664, 13516, 18996, 20274, 25328, 27032, 37992, 40548, 49073, 54064, 75984, 81096, 98146, 147219, 162192, 172547, 196292, 294438, 345094, 392584, 517641, 588876, 690188, 785168, 1035282, 1177752, 1380376, 2070564, 2355504, 2760752, 4141128, 5348957, 8282256, 10697914, 16046871, 21395828, 32093742, 42791656, 64187484, 85583312, 128374968, 256749936]

約数ペア:

[(1, 256749936), (2, 128374968), (3, 85583312), (4, 64187484), (6, 42791656), (8, 32093742), (12, 21395828), (16, 16046871), (24, 10697914), (31, 8282256), (48, 5348957), (62, 4141128), (93, 2760752), (109, 2355504), (124, 2070564), (186, 1380376), (218, 1177752), (248, 1035282), (327, 785168), (372, 690188), (436, 588876), (496, 517641), (654, 392584), (744, 345094), (872, 294438), (1308, 196292), (1488, 172547), (1583, 162192), (1744, 147219), (2616, 98146), (3166, 81096), (3379, 75984), (4749, 54064), (5232, 49073), (6332, 40548), (6758, 37992), (9498, 27032), (10137, 25328), (12664, 20274), (13516, 18996)]