248986452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:793

約数の個数: 96

約数和(自身を含む): 686125440

約数和(自身を除く): 437138988

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 373, 389, 429, 572, 746, 778, 858, 1119, 1167, 1492, 1556, 1716, 2238, 2334, 4103, 4279, 4476, 4668, 4849, 5057, 8206, 8558, 9698, 10114, 12309, 12837, 14547, 15171, 16412, 17116, 19396, 20228, 24618, 25674, 29094, 30342, 49236, 51348, 53339, 55627, 58188, 60684, 106678, 111254, 145097, 160017, 166881, 213356, 222508, 290194, 320034, 333762, 435291, 580388, 640068, 667524, 870582, 1596067, 1741164, 1886261, 3192134, 3772522, 4788201, 5658783, 6384268, 7545044, 9576402, 11317566, 19152804, 20748871, 22635132, 41497742, 62246613, 82995484, 124493226, 248986452]

約数ペア:

[(1, 248986452), (2, 124493226), (3, 82995484), (4, 62246613), (6, 41497742), (11, 22635132), (12, 20748871), (13, 19152804), (22, 11317566), (26, 9576402), (33, 7545044), (39, 6384268), (44, 5658783), (52, 4788201), (66, 3772522), (78, 3192134), (132, 1886261), (143, 1741164), (156, 1596067), (286, 870582), (373, 667524), (389, 640068), (429, 580388), (572, 435291), (746, 333762), (778, 320034), (858, 290194), (1119, 222508), (1167, 213356), (1492, 166881), (1556, 160017), (1716, 145097), (2238, 111254), (2334, 106678), (4103, 60684), (4279, 58188), (4476, 55627), (4668, 53339), (4849, 51348), (5057, 49236), (8206, 30342), (8558, 29094), (9698, 25674), (10114, 24618), (12309, 20228), (12837, 19396), (14547, 17116), (15171, 16412)]