428261652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4217}}^1$

素因数の和:4278

約数の個数: 144

約数和(自身を含む): 1375675392

約数和(自身を除く): 947413740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1953, 2418, 2604, 2821, 3276, 3627, 3906, 4217, 4836, 5642, 7254, 7812, 8434, 8463, 11284, 12651, 14508, 16868, 16926, 25302, 25389, 29519, 33852, 37953, 50604, 50778, 54821, 59038, 75906, 88557, 101556, 109642, 118076, 130727, 151812, 164463, 177114, 219284, 261454, 265671, 328926, 354228, 383747, 392181, 493389, 522908, 531342, 657852, 767494, 784362, 915089, 986778, 1062684, 1151241, 1176543, 1534988, 1568724, 1699451, 1830178, 1973556, 2302482, 2353086, 2745267, 3398902, 3453723, 3660356, 4604964, 4706172, 5098353, 5490534, 6797804, 6907446, 8235801, 10196706, 10981068, 11896157, 13814892, 15295059, 16471602, 20393412, 23792314, 30590118, 32943204, 35688471, 47584628, 61180236, 71376942, 107065413, 142753884, 214130826, 428261652]

約数ペア:

[(1, 428261652), (2, 214130826), (3, 142753884), (4, 107065413), (6, 71376942), (7, 61180236), (9, 47584628), (12, 35688471), (13, 32943204), (14, 30590118), (18, 23792314), (21, 20393412), (26, 16471602), (28, 15295059), (31, 13814892), (36, 11896157), (39, 10981068), (42, 10196706), (52, 8235801), (62, 6907446), (63, 6797804), (78, 5490534), (84, 5098353), (91, 4706172), (93, 4604964), (117, 3660356), (124, 3453723), (126, 3398902), (156, 2745267), (182, 2353086), (186, 2302482), (217, 1973556), (234, 1830178), (252, 1699451), (273, 1568724), (279, 1534988), (364, 1176543), (372, 1151241), (403, 1062684), (434, 986778), (468, 915089), (546, 784362), (558, 767494), (651, 657852), (806, 531342), (819, 522908), (868, 493389), (1092, 392181), (1116, 383747), (1209, 354228), (1302, 328926), (1612, 265671), (1638, 261454), (1953, 219284), (2418, 177114), (2604, 164463), (2821, 151812), (3276, 130727), (3627, 118076), (3906, 109642), (4217, 101556), (4836, 88557), (5642, 75906), (7254, 59038), (7812, 54821), (8434, 50778), (8463, 50604), (11284, 37953), (12651, 33852), (14508, 29519), (16868, 25389), (16926, 25302)]