311925984

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:828

約数の個数: 96

約数和(自身を含む): 848395296

約数和(自身を除く): 536469312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 137, 148, 222, 274, 296, 411, 444, 548, 592, 641, 822, 888, 1096, 1184, 1282, 1644, 1776, 1923, 2192, 2564, 3288, 3552, 3846, 4384, 5069, 5128, 6576, 7692, 10138, 10256, 13152, 15207, 15384, 20276, 20512, 23717, 30414, 30768, 40552, 47434, 60828, 61536, 71151, 81104, 87817, 94868, 121656, 142302, 162208, 175634, 189736, 243312, 263451, 284604, 351268, 379472, 486624, 526902, 569208, 702536, 758944, 1053804, 1138416, 1405072, 2107608, 2276832, 2810144, 3249229, 4215216, 6498458, 8430432, 9747687, 12996916, 19495374, 25993832, 38990748, 51987664, 77981496, 103975328, 155962992, 311925984]

約数ペア:

[(1, 311925984), (2, 155962992), (3, 103975328), (4, 77981496), (6, 51987664), (8, 38990748), (12, 25993832), (16, 19495374), (24, 12996916), (32, 9747687), (37, 8430432), (48, 6498458), (74, 4215216), (96, 3249229), (111, 2810144), (137, 2276832), (148, 2107608), (222, 1405072), (274, 1138416), (296, 1053804), (411, 758944), (444, 702536), (548, 569208), (592, 526902), (641, 486624), (822, 379472), (888, 351268), (1096, 284604), (1184, 263451), (1282, 243312), (1644, 189736), (1776, 175634), (1923, 162208), (2192, 142302), (2564, 121656), (3288, 94868), (3552, 87817), (3846, 81104), (4384, 71151), (5069, 61536), (5128, 60828), (6576, 47434), (7692, 40552), (10138, 30768), (10256, 30414), (13152, 23717), (15207, 20512), (15384, 20276)]