128319072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 386975232

約数和(自身を除く): 258656160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 257, 336, 514, 672, 743, 771, 1028, 1486, 1542, 1799, 2056, 2229, 2972, 3084, 3598, 4112, 4458, 5201, 5397, 5944, 6168, 7196, 8224, 8916, 10402, 10794, 11888, 12336, 14392, 15603, 17832, 20804, 21588, 23776, 24672, 28784, 31206, 35664, 41608, 43176, 57568, 62412, 71328, 83216, 86352, 124824, 166432, 172704, 190951, 249648, 381902, 499296, 572853, 763804, 1145706, 1336657, 1527608, 2291412, 2673314, 3055216, 4009971, 4582824, 5346628, 6110432, 8019942, 9165648, 10693256, 16039884, 18331296, 21386512, 32079768, 42773024, 64159536, 128319072]

約数ペア:

[(1, 128319072), (2, 64159536), (3, 42773024), (4, 32079768), (6, 21386512), (7, 18331296), (8, 16039884), (12, 10693256), (14, 9165648), (16, 8019942), (21, 6110432), (24, 5346628), (28, 4582824), (32, 4009971), (42, 3055216), (48, 2673314), (56, 2291412), (84, 1527608), (96, 1336657), (112, 1145706), (168, 763804), (224, 572853), (257, 499296), (336, 381902), (514, 249648), (672, 190951), (743, 172704), (771, 166432), (1028, 124824), (1486, 86352), (1542, 83216), (1799, 71328), (2056, 62412), (2229, 57568), (2972, 43176), (3084, 41608), (3598, 35664), (4112, 31206), (4458, 28784), (5201, 24672), (5397, 23776), (5944, 21588), (6168, 20804), (7196, 17832), (8224, 15603), (8916, 14392), (10402, 12336), (10794, 11888)]