425438049806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1\times {\mathrm{15661}}^1$

素因数の和:16521

約数の個数: 64

約数和(自身を含む): 799468669440

約数和(自身を除く): 374030619634

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 419, 421, 838, 842, 2933, 2947, 4609, 4631, 5866, 5894, 9218, 9262, 15661, 31322, 32263, 32417, 64526, 64834, 109627, 172271, 176399, 219254, 344542, 352798, 1205897, 1234793, 1940389, 2411794, 2469586, 3880778, 6561959, 6593281, 13123918, 13186562, 13582723, 27165446, 45933713, 46152967, 72181549, 72526091, 91867426, 92305934, 144363098, 145052182, 505270843, 507682637, 1010541686, 1015365274, 2762584739, 5525169478, 19338093173, 30388432129, 38676186346, 60776864258, 212719024903, 425438049806]

約数ペア:

[(1, 425438049806), (2, 212719024903), (7, 60776864258), (11, 38676186346), (14, 30388432129), (22, 19338093173), (77, 5525169478), (154, 2762584739), (419, 1015365274), (421, 1010541686), (838, 507682637), (842, 505270843), (2933, 145052182), (2947, 144363098), (4609, 92305934), (4631, 91867426), (5866, 72526091), (5894, 72181549), (9218, 46152967), (9262, 45933713), (15661, 27165446), (31322, 13582723), (32263, 13186562), (32417, 13123918), (64526, 6593281), (64834, 6561959), (109627, 3880778), (172271, 2469586), (176399, 2411794), (219254, 1940389), (344542, 1234793), (352798, 1205897)]