7718784848

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{461}}^1\times {\mathrm{15619}}^1$

素因数の和:16155

約数の個数: 40

約数和(自身を含む): 15212255520

約数和(自身を除く): 7493470672

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 461, 536, 922, 1072, 1844, 3688, 7376, 15619, 30887, 31238, 61774, 62476, 123548, 124952, 247096, 249904, 494192, 1046473, 2092946, 4185892, 7200359, 8371784, 14400718, 16743568, 28801436, 57602872, 115205744, 482424053, 964848106, 1929696212, 3859392424, 7718784848]

約数ペア:

[(1, 7718784848), (2, 3859392424), (4, 1929696212), (8, 964848106), (16, 482424053), (67, 115205744), (134, 57602872), (268, 28801436), (461, 16743568), (536, 14400718), (922, 8371784), (1072, 7200359), (1844, 4185892), (3688, 2092946), (7376, 1046473), (15619, 494192), (30887, 249904), (31238, 247096), (61774, 124952), (62476, 123548)]