248889588

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 652982400

約数和(自身を除く): 404092812

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 157, 204, 228, 314, 323, 409, 471, 628, 646, 818, 942, 969, 1227, 1292, 1636, 1884, 1938, 2454, 2669, 2983, 3876, 4908, 5338, 5966, 6953, 7771, 8007, 8949, 10676, 11932, 13906, 15542, 16014, 17898, 20859, 23313, 27812, 31084, 32028, 35796, 41718, 46626, 50711, 64213, 83436, 93252, 101422, 128426, 132107, 152133, 192639, 202844, 256852, 264214, 304266, 385278, 396321, 528428, 608532, 770556, 792642, 1091621, 1220047, 1585284, 2183242, 2440094, 3274863, 3660141, 4366484, 4880188, 6549726, 7320282, 13099452, 14640564, 20740799, 41481598, 62222397, 82963196, 124444794, 248889588]

約数ペア:

[(1, 248889588), (2, 124444794), (3, 82963196), (4, 62222397), (6, 41481598), (12, 20740799), (17, 14640564), (19, 13099452), (34, 7320282), (38, 6549726), (51, 4880188), (57, 4366484), (68, 3660141), (76, 3274863), (102, 2440094), (114, 2183242), (157, 1585284), (204, 1220047), (228, 1091621), (314, 792642), (323, 770556), (409, 608532), (471, 528428), (628, 396321), (646, 385278), (818, 304266), (942, 264214), (969, 256852), (1227, 202844), (1292, 192639), (1636, 152133), (1884, 132107), (1938, 128426), (2454, 101422), (2669, 93252), (2983, 83436), (3876, 64213), (4908, 50711), (5338, 46626), (5966, 41718), (6953, 35796), (7771, 32028), (8007, 31084), (8949, 27812), (10676, 23313), (11932, 20859), (13906, 17898), (15542, 16014)]