502181428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 1075531520

約数和(自身を除く): 573350092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 229, 238, 271, 289, 458, 476, 542, 578, 916, 1084, 1156, 1603, 1897, 2023, 3206, 3794, 3893, 4046, 4607, 6412, 7588, 7786, 8092, 9214, 15572, 18428, 27251, 32249, 54502, 62059, 64498, 66181, 78319, 109004, 124118, 128996, 132362, 156638, 248236, 264724, 313276, 434413, 463267, 548233, 868826, 926534, 1055003, 1096466, 1737652, 1853068, 2110006, 2192932, 4220012, 7385021, 14770042, 17935051, 29540084, 35870102, 71740204, 125545357, 251090714, 502181428]

約数ペア:

[(1, 502181428), (2, 251090714), (4, 125545357), (7, 71740204), (14, 35870102), (17, 29540084), (28, 17935051), (34, 14770042), (68, 7385021), (119, 4220012), (229, 2192932), (238, 2110006), (271, 1853068), (289, 1737652), (458, 1096466), (476, 1055003), (542, 926534), (578, 868826), (916, 548233), (1084, 463267), (1156, 434413), (1603, 313276), (1897, 264724), (2023, 248236), (3206, 156638), (3794, 132362), (3893, 128996), (4046, 124118), (4607, 109004), (6412, 78319), (7588, 66181), (7786, 64498), (8092, 62059), (9214, 54502), (15572, 32249), (18428, 27251)]