289784285440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17414921}}^1$

素因数の和:17414955

約数の個数: 72

約数和(自身を含む): 747518111928

約数和(自身を除く): 457733826488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 17414921, 34829842, 69659684, 87074605, 139319368, 174149210, 226393973, 278638736, 348298420, 452787946, 557277472, 696596840, 905575892, 1114554944, 1131969865, 1393193680, 1811151784, 2229109888, 2263939730, 2786387360, 3622303568, 4458219776, 4527879460, 5572774720, 7244607136, 9055758920, 11145549440, 14489214272, 18111517840, 22291098880, 28978428544, 36223035680, 57956857088, 72446071360, 144892142720, 289784285440]

約数ペア:

[(1, 289784285440), (2, 144892142720), (4, 72446071360), (5, 57956857088), (8, 36223035680), (10, 28978428544), (13, 22291098880), (16, 18111517840), (20, 14489214272), (26, 11145549440), (32, 9055758920), (40, 7244607136), (52, 5572774720), (64, 4527879460), (65, 4458219776), (80, 3622303568), (104, 2786387360), (128, 2263939730), (130, 2229109888), (160, 1811151784), (208, 1393193680), (256, 1131969865), (260, 1114554944), (320, 905575892), (416, 696596840), (520, 557277472), (640, 452787946), (832, 348298420), (1040, 278638736), (1280, 226393973), (1664, 174149210), (2080, 139319368), (3328, 87074605), (4160, 69659684), (8320, 34829842), (16640, 17414921)]