1290992512

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5443}}^1$

素因数の和:5583

約数の個数: 64

約数和(自身を含む): 2748675600

約数和(自身を除く): 1457683088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 128, 136, 218, 272, 436, 544, 872, 1088, 1744, 1853, 2176, 3488, 3706, 5443, 6976, 7412, 10886, 13952, 14824, 21772, 29648, 43544, 59296, 87088, 92531, 118592, 174176, 185062, 237184, 348352, 370124, 593287, 696704, 740248, 1186574, 1480496, 2373148, 2960992, 4746296, 5921984, 9492592, 10085879, 11843968, 18985184, 20171758, 37970368, 40343516, 75940736, 80687032, 161374064, 322748128, 645496256, 1290992512]

約数ペア:

[(1, 1290992512), (2, 645496256), (4, 322748128), (8, 161374064), (16, 80687032), (17, 75940736), (32, 40343516), (34, 37970368), (64, 20171758), (68, 18985184), (109, 11843968), (128, 10085879), (136, 9492592), (218, 5921984), (272, 4746296), (436, 2960992), (544, 2373148), (872, 1480496), (1088, 1186574), (1744, 740248), (1853, 696704), (2176, 593287), (3488, 370124), (3706, 348352), (5443, 237184), (6976, 185062), (7412, 174176), (10886, 118592), (13952, 92531), (14824, 87088), (21772, 59296), (29648, 43544)]