643075136

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8537}}^1$

素因数の和:8667

約数の個数: 56

約数和(自身を含む): 1405286496

約数和(自身を除く): 762211360

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 107, 176, 214, 352, 428, 704, 856, 1177, 1712, 2354, 3424, 4708, 6848, 8537, 9416, 17074, 18832, 34148, 37664, 68296, 75328, 93907, 136592, 187814, 273184, 375628, 546368, 751256, 913459, 1502512, 1826918, 3005024, 3653836, 6010048, 7307672, 10048049, 14615344, 20096098, 29230688, 40192196, 58461376, 80384392, 160768784, 321537568, 643075136]

約数ペア:

[(1, 643075136), (2, 321537568), (4, 160768784), (8, 80384392), (11, 58461376), (16, 40192196), (22, 29230688), (32, 20096098), (44, 14615344), (64, 10048049), (88, 7307672), (107, 6010048), (176, 3653836), (214, 3005024), (352, 1826918), (428, 1502512), (704, 913459), (856, 751256), (1177, 546368), (1712, 375628), (2354, 273184), (3424, 187814), (4708, 136592), (6848, 93907), (8537, 75328), (9416, 68296), (17074, 37664), (18832, 34148)]