128566340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17327}}^1$

素因数の和:17396

約数の個数: 48

約数和(自身を含む): 314399232

約数和(自身を除く): 185832892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 17327, 34654, 69308, 86635, 121289, 173270, 242578, 346540, 485156, 606445, 918331, 1212890, 1836662, 2425780, 3673324, 4591655, 6428317, 9183310, 12856634, 18366620, 25713268, 32141585, 64283170, 128566340]

約数ペア:

[(1, 128566340), (2, 64283170), (4, 32141585), (5, 25713268), (7, 18366620), (10, 12856634), (14, 9183310), (20, 6428317), (28, 4591655), (35, 3673324), (53, 2425780), (70, 1836662), (106, 1212890), (140, 918331), (212, 606445), (265, 485156), (371, 346540), (530, 242578), (742, 173270), (1060, 121289), (1484, 86635), (1855, 69308), (3710, 34654), (7420, 17327)]