311282028

素因数分解:

$2^2\times 3^5\times {\mathrm{293}}^1\times {\mathrm{1093}}^1$

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 819528528

約数和(自身を除く): 508246500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 293, 324, 486, 586, 879, 972, 1093, 1172, 1758, 2186, 2637, 3279, 3516, 4372, 5274, 6558, 7911, 9837, 10548, 13116, 15822, 19674, 23733, 29511, 31644, 39348, 47466, 59022, 71199, 88533, 94932, 118044, 142398, 177066, 265599, 284796, 320249, 354132, 531198, 640498, 960747, 1062396, 1280996, 1921494, 2882241, 3842988, 5764482, 8646723, 11528964, 17293446, 25940169, 34586892, 51880338, 77820507, 103760676, 155641014, 311282028]

約数ペア:

[(1, 311282028), (2, 155641014), (3, 103760676), (4, 77820507), (6, 51880338), (9, 34586892), (12, 25940169), (18, 17293446), (27, 11528964), (36, 8646723), (54, 5764482), (81, 3842988), (108, 2882241), (162, 1921494), (243, 1280996), (293, 1062396), (324, 960747), (486, 640498), (586, 531198), (879, 354132), (972, 320249), (1093, 284796), (1172, 265599), (1758, 177066), (2186, 142398), (2637, 118044), (3279, 94932), (3516, 88533), (4372, 71199), (5274, 59022), (6558, 47466), (7911, 39348), (9837, 31644), (10548, 29511), (13116, 23733), (15822, 19674)]