548142812

素因数分解:

$2^2\times 7^3\times {\mathrm{67}}^2\times {\mathrm{89}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 1148364000

約数和(自身を除く): 600221188

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 89, 98, 134, 178, 196, 268, 343, 356, 469, 623, 686, 938, 1246, 1372, 1876, 2492, 3283, 4361, 4489, 5963, 6566, 8722, 8978, 11926, 13132, 17444, 17956, 22981, 23852, 30527, 31423, 41741, 45962, 61054, 62846, 83482, 91924, 122108, 125692, 166964, 219961, 292187, 399521, 439922, 584374, 799042, 879844, 1168748, 1539727, 1598084, 2045309, 2796647, 3079454, 4090618, 5593294, 6158908, 8181236, 11186588, 19576529, 39153058, 78306116, 137035703, 274071406, 548142812]

約数ペア:

[(1, 548142812), (2, 274071406), (4, 137035703), (7, 78306116), (14, 39153058), (28, 19576529), (49, 11186588), (67, 8181236), (89, 6158908), (98, 5593294), (134, 4090618), (178, 3079454), (196, 2796647), (268, 2045309), (343, 1598084), (356, 1539727), (469, 1168748), (623, 879844), (686, 799042), (938, 584374), (1246, 439922), (1372, 399521), (1876, 292187), (2492, 219961), (3283, 166964), (4361, 125692), (4489, 122108), (5963, 91924), (6566, 83482), (8722, 62846), (8978, 61054), (11926, 45962), (13132, 41741), (17444, 31423), (17956, 30527), (22981, 23852)]