252218392

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 523035900

約数和(自身を除く): 270817508

約数列:

[1, 2, 4, 8, 17, 34, 43, 59, 68, 86, 118, 136, 172, 236, 289, 344, 472, 578, 731, 1003, 1156, 1462, 1849, 2006, 2312, 2537, 2924, 3698, 4012, 5074, 5848, 7396, 8024, 10148, 12427, 14792, 17051, 20296, 24854, 31433, 34102, 43129, 49708, 62866, 68204, 86258, 99416, 109091, 125732, 136408, 172516, 218182, 251464, 345032, 436364, 534361, 733193, 872728, 1068722, 1466386, 1854547, 2137444, 2932772, 3709094, 4274888, 5865544, 7418188, 14836376, 31527299, 63054598, 126109196, 252218392]

約数ペア:

[(1, 252218392), (2, 126109196), (4, 63054598), (8, 31527299), (17, 14836376), (34, 7418188), (43, 5865544), (59, 4274888), (68, 3709094), (86, 2932772), (118, 2137444), (136, 1854547), (172, 1466386), (236, 1068722), (289, 872728), (344, 733193), (472, 534361), (578, 436364), (731, 345032), (1003, 251464), (1156, 218182), (1462, 172516), (1849, 136408), (2006, 125732), (2312, 109091), (2537, 99416), (2924, 86258), (3698, 68204), (4012, 62866), (5074, 49708), (5848, 43129), (7396, 34102), (8024, 31433), (10148, 24854), (12427, 20296), (14792, 17051)]