231237664

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1657}}^1$

素因数の和:1770

約数の個数: 72

約数和(自身を含む): 535849020

約数和(自身を除く): 304611356

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 356, 392, 623, 712, 784, 1246, 1424, 1568, 1657, 2492, 2848, 3314, 4361, 4984, 6628, 8722, 9968, 11599, 13256, 17444, 19936, 23198, 26512, 34888, 46396, 53024, 69776, 81193, 92792, 139552, 147473, 162386, 185584, 294946, 324772, 371168, 589892, 649544, 1032311, 1179784, 1299088, 2064622, 2359568, 2598176, 4129244, 4719136, 7226177, 8258488, 14452354, 16516976, 28904708, 33033952, 57809416, 115618832, 231237664]

約数ペア:

[(1, 231237664), (2, 115618832), (4, 57809416), (7, 33033952), (8, 28904708), (14, 16516976), (16, 14452354), (28, 8258488), (32, 7226177), (49, 4719136), (56, 4129244), (89, 2598176), (98, 2359568), (112, 2064622), (178, 1299088), (196, 1179784), (224, 1032311), (356, 649544), (392, 589892), (623, 371168), (712, 324772), (784, 294946), (1246, 185584), (1424, 162386), (1568, 147473), (1657, 139552), (2492, 92792), (2848, 81193), (3314, 69776), (4361, 53024), (4984, 46396), (6628, 34888), (8722, 26512), (9968, 23198), (11599, 19936), (13256, 17444)]