258208832

素因数分解:

$2^6\times 7^2\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:764

約数の個数: 84

約数和(自身を含む): 601387164

約数和(自身を除く): 343178332

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 137, 196, 224, 274, 392, 448, 548, 601, 784, 959, 1096, 1202, 1568, 1918, 2192, 2404, 3136, 3836, 4207, 4384, 4808, 6713, 7672, 8414, 8768, 9616, 13426, 15344, 16828, 19232, 26852, 29449, 30688, 33656, 38464, 53704, 58898, 61376, 67312, 82337, 107408, 117796, 134624, 164674, 214816, 235592, 269248, 329348, 429632, 471184, 576359, 658696, 942368, 1152718, 1317392, 1884736, 2305436, 2634784, 4034513, 4610872, 5269568, 8069026, 9221744, 16138052, 18443488, 32276104, 36886976, 64552208, 129104416, 258208832]

約数ペア:

[(1, 258208832), (2, 129104416), (4, 64552208), (7, 36886976), (8, 32276104), (14, 18443488), (16, 16138052), (28, 9221744), (32, 8069026), (49, 5269568), (56, 4610872), (64, 4034513), (98, 2634784), (112, 2305436), (137, 1884736), (196, 1317392), (224, 1152718), (274, 942368), (392, 658696), (448, 576359), (548, 471184), (601, 429632), (784, 329348), (959, 269248), (1096, 235592), (1202, 214816), (1568, 164674), (1918, 134624), (2192, 117796), (2404, 107408), (3136, 82337), (3836, 67312), (4207, 61376), (4384, 58898), (4808, 53704), (6713, 38464), (7672, 33656), (8414, 30688), (8768, 29449), (9616, 26852), (13426, 19232), (15344, 16828)]