1338356535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 2309658624

約数和(自身を除く): 971302089

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 181, 255, 271, 321, 535, 543, 813, 905, 1355, 1605, 1819, 2715, 3077, 4065, 4607, 5457, 9095, 9231, 13821, 15385, 19367, 23035, 27285, 28997, 46155, 49051, 58101, 69105, 86991, 96835, 144985, 147153, 245255, 290505, 329239, 434955, 492949, 735765, 833867, 987717, 1478847, 1646195, 2464745, 2501601, 4169335, 4938585, 5248457, 7394235, 12508005, 15745371, 26242285, 78726855, 89223769, 267671307, 446118845, 1338356535]

約数ペア:

[(1, 1338356535), (3, 446118845), (5, 267671307), (15, 89223769), (17, 78726855), (51, 26242285), (85, 15745371), (107, 12508005), (181, 7394235), (255, 5248457), (271, 4938585), (321, 4169335), (535, 2501601), (543, 2464745), (813, 1646195), (905, 1478847), (1355, 987717), (1605, 833867), (1819, 735765), (2715, 492949), (3077, 434955), (4065, 329239), (4607, 290505), (5457, 245255), (9095, 147153), (9231, 144985), (13821, 96835), (15385, 86991), (19367, 69105), (23035, 58101), (27285, 49051), (28997, 46155)]