768959345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2430

約数の個数: 64

約数和(自身を含む): 1233432576

約数和(自身を除く): 464473231

約数列:

[1, 5, 7, 11, 23, 35, 37, 55, 77, 115, 161, 185, 253, 259, 385, 407, 805, 851, 1265, 1295, 1771, 2035, 2347, 2849, 4255, 5957, 8855, 9361, 11735, 14245, 16429, 25817, 29785, 46805, 53981, 65527, 82145, 86839, 129085, 180719, 269905, 327635, 377867, 434195, 593791, 607873, 903595, 955229, 1889335, 1997297, 2968955, 3039365, 4156537, 4776145, 6686603, 9986485, 13981079, 20782685, 21970267, 33433015, 69905395, 109851335, 153791869, 768959345]

約数ペア:

[(1, 768959345), (5, 153791869), (7, 109851335), (11, 69905395), (23, 33433015), (35, 21970267), (37, 20782685), (55, 13981079), (77, 9986485), (115, 6686603), (161, 4776145), (185, 4156537), (253, 3039365), (259, 2968955), (385, 1997297), (407, 1889335), (805, 955229), (851, 903595), (1265, 607873), (1295, 593791), (1771, 434195), (2035, 377867), (2347, 327635), (2849, 269905), (4255, 180719), (5957, 129085), (8855, 86839), (9361, 82145), (11735, 65527), (14245, 53981), (16429, 46805), (25817, 29785)]