311154564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 906694656

約数和(自身を除く): 595540092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 331, 361, 372, 399, 434, 532, 589, 651, 662, 722, 798, 868, 993, 1083, 1178, 1302, 1324, 1444, 1596, 1767, 1986, 2166, 2317, 2356, 2527, 2604, 3534, 3972, 4123, 4332, 4634, 5054, 6289, 6951, 7068, 7581, 8246, 9268, 10108, 10261, 11191, 12369, 12578, 13902, 15162, 16492, 18867, 20522, 22382, 24738, 25156, 27804, 30324, 30783, 33573, 37734, 41044, 44023, 44764, 49476, 61566, 67146, 71827, 75468, 78337, 88046, 119491, 123132, 132069, 134292, 143654, 156674, 176092, 194959, 215481, 235011, 238982, 264138, 287308, 313348, 358473, 389918, 430962, 470022, 477964, 528276, 584877, 716946, 779836, 836437, 861924, 940044, 1169754, 1364713, 1433892, 1672874, 2339508, 2509311, 2729426, 3345748, 3704221, 4094139, 5018622, 5458852, 7408442, 8188278, 10037244, 11112663, 14816884, 16376556, 22225326, 25929547, 44450652, 51859094, 77788641, 103718188, 155577282, 311154564]

約数ペア:

[(1, 311154564), (2, 155577282), (3, 103718188), (4, 77788641), (6, 51859094), (7, 44450652), (12, 25929547), (14, 22225326), (19, 16376556), (21, 14816884), (28, 11112663), (31, 10037244), (38, 8188278), (42, 7408442), (57, 5458852), (62, 5018622), (76, 4094139), (84, 3704221), (93, 3345748), (114, 2729426), (124, 2509311), (133, 2339508), (186, 1672874), (217, 1433892), (228, 1364713), (266, 1169754), (331, 940044), (361, 861924), (372, 836437), (399, 779836), (434, 716946), (532, 584877), (589, 528276), (651, 477964), (662, 470022), (722, 430962), (798, 389918), (868, 358473), (993, 313348), (1083, 287308), (1178, 264138), (1302, 238982), (1324, 235011), (1444, 215481), (1596, 194959), (1767, 176092), (1986, 156674), (2166, 143654), (2317, 134292), (2356, 132069), (2527, 123132), (2604, 119491), (3534, 88046), (3972, 78337), (4123, 75468), (4332, 71827), (4634, 67146), (5054, 61566), (6289, 49476), (6951, 44764), (7068, 44023), (7581, 41044), (8246, 37734), (9268, 33573), (10108, 30783), (10261, 30324), (11191, 27804), (12369, 25156), (12578, 24738), (13902, 22382), (15162, 20522), (16492, 18867)]