230828988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2723

約数の個数: 72

約数和(自身を含む): 597007488

約数和(自身を除く): 366178500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 1014, 1118, 1677, 2028, 2236, 2647, 3354, 5294, 6708, 7267, 7941, 10588, 14534, 15882, 21801, 29068, 31764, 34411, 43602, 68822, 87204, 103233, 113821, 137644, 206466, 227642, 341463, 412932, 447343, 455284, 682926, 894686, 1342029, 1365852, 1479673, 1789372, 2684058, 2959346, 4439019, 5368116, 5918692, 8878038, 17756076, 19235749, 38471498, 57707247, 76942996, 115414494, 230828988]

約数ペア:

[(1, 230828988), (2, 115414494), (3, 76942996), (4, 57707247), (6, 38471498), (12, 19235749), (13, 17756076), (26, 8878038), (39, 5918692), (43, 5368116), (52, 4439019), (78, 2959346), (86, 2684058), (129, 1789372), (156, 1479673), (169, 1365852), (172, 1342029), (258, 894686), (338, 682926), (507, 455284), (516, 447343), (559, 412932), (676, 341463), (1014, 227642), (1118, 206466), (1677, 137644), (2028, 113821), (2236, 103233), (2647, 87204), (3354, 68822), (5294, 43602), (6708, 34411), (7267, 31764), (7941, 29068), (10588, 21801), (14534, 15882)]