1280452812

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{3547}}^1$

素因数の和:4070

約数の個数: 48

約数和(自身を含む): 3039926400

約数和(自身を除く): 1759473588

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 449, 804, 898, 1347, 1796, 2694, 3547, 5388, 7094, 10641, 14188, 21282, 30083, 42564, 60166, 90249, 120332, 180498, 237649, 360996, 475298, 712947, 950596, 1425894, 1592603, 2851788, 3185206, 4777809, 6370412, 9555618, 19111236, 106704401, 213408802, 320113203, 426817604, 640226406, 1280452812]

約数ペア:

[(1, 1280452812), (2, 640226406), (3, 426817604), (4, 320113203), (6, 213408802), (12, 106704401), (67, 19111236), (134, 9555618), (201, 6370412), (268, 4777809), (402, 3185206), (449, 2851788), (804, 1592603), (898, 1425894), (1347, 950596), (1796, 712947), (2694, 475298), (3547, 360996), (5388, 237649), (7094, 180498), (10641, 120332), (14188, 90249), (21282, 60166), (30083, 42564)]