245775964

素因数分解:

$2^2\times 7^4\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 60

約数和(自身を含む): 508056584

約数和(自身を除く): 262280620

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 163, 196, 314, 326, 343, 628, 652, 686, 1099, 1141, 1372, 2198, 2282, 2401, 4396, 4564, 4802, 7693, 7987, 9604, 15386, 15974, 25591, 30772, 31948, 51182, 53851, 55909, 102364, 107702, 111818, 179137, 215404, 223636, 358274, 376957, 391363, 716548, 753914, 782726, 1253959, 1507828, 1565452, 2507918, 5015836, 8777713, 17555426, 35110852, 61443991, 122887982, 245775964]

約数ペア:

[(1, 245775964), (2, 122887982), (4, 61443991), (7, 35110852), (14, 17555426), (28, 8777713), (49, 5015836), (98, 2507918), (157, 1565452), (163, 1507828), (196, 1253959), (314, 782726), (326, 753914), (343, 716548), (628, 391363), (652, 376957), (686, 358274), (1099, 223636), (1141, 215404), (1372, 179137), (2198, 111818), (2282, 107702), (2401, 102364), (4396, 55909), (4564, 53851), (4802, 51182), (7693, 31948), (7987, 30772), (9604, 25591), (15386, 15974)]