223465216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 486758160

約数和(自身を除く): 263292944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 166, 208, 256, 332, 416, 664, 809, 832, 1079, 1328, 1618, 1664, 2158, 2656, 3236, 3328, 4316, 5312, 6472, 8632, 10517, 10624, 12944, 17264, 21034, 21248, 25888, 34528, 42068, 51776, 67147, 69056, 84136, 103552, 134294, 138112, 168272, 207104, 268588, 276224, 336544, 537176, 673088, 872911, 1074352, 1346176, 1745822, 2148704, 2692352, 3491644, 4297408, 6983288, 8594816, 13966576, 17189632, 27933152, 55866304, 111732608, 223465216]

約数ペア:

[(1, 223465216), (2, 111732608), (4, 55866304), (8, 27933152), (13, 17189632), (16, 13966576), (26, 8594816), (32, 6983288), (52, 4297408), (64, 3491644), (83, 2692352), (104, 2148704), (128, 1745822), (166, 1346176), (208, 1074352), (256, 872911), (332, 673088), (416, 537176), (664, 336544), (809, 276224), (832, 268588), (1079, 207104), (1328, 168272), (1618, 138112), (1664, 134294), (2158, 103552), (2656, 84136), (3236, 69056), (3328, 67147), (4316, 51776), (5312, 42068), (6472, 34528), (8632, 25888), (10517, 21248), (10624, 21034), (12944, 17264)]