312366964

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 700975968

約数和(自身を除く): 388609004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 602, 637, 1118, 1204, 1274, 2107, 2236, 2548, 2851, 3913, 4214, 5702, 7826, 8428, 11404, 15652, 19957, 27391, 37063, 39914, 54782, 74126, 79828, 109564, 122593, 139699, 148252, 245186, 259441, 279398, 490372, 518882, 558796, 858151, 1037764, 1593709, 1716302, 1816087, 3187418, 3432604, 3632174, 6007057, 6374836, 7264348, 11155963, 12014114, 22311926, 24028228, 44623852, 78091741, 156183482, 312366964]

約数ペア:

[(1, 312366964), (2, 156183482), (4, 78091741), (7, 44623852), (13, 24028228), (14, 22311926), (26, 12014114), (28, 11155963), (43, 7264348), (49, 6374836), (52, 6007057), (86, 3632174), (91, 3432604), (98, 3187418), (172, 1816087), (182, 1716302), (196, 1593709), (301, 1037764), (364, 858151), (559, 558796), (602, 518882), (637, 490372), (1118, 279398), (1204, 259441), (1274, 245186), (2107, 148252), (2236, 139699), (2548, 122593), (2851, 109564), (3913, 79828), (4214, 74126), (5702, 54782), (7826, 39914), (8428, 37063), (11404, 27391), (15652, 19957)]