217877296

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 523522048

約数和(自身を除く): 305644752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 151, 182, 208, 302, 364, 604, 728, 991, 1057, 1208, 1456, 1963, 1982, 2114, 2416, 3926, 3964, 4228, 6937, 7852, 7928, 8456, 12883, 13741, 13874, 15704, 15856, 16912, 25766, 27482, 27748, 31408, 51532, 54964, 55496, 90181, 103064, 109928, 110992, 149641, 180362, 206128, 219856, 299282, 360724, 598564, 721448, 1047487, 1197128, 1442896, 1945333, 2094974, 2394256, 3890666, 4189948, 7781332, 8379896, 13617331, 15562664, 16759792, 27234662, 31125328, 54469324, 108938648, 217877296]

約数ペア:

[(1, 217877296), (2, 108938648), (4, 54469324), (7, 31125328), (8, 27234662), (13, 16759792), (14, 15562664), (16, 13617331), (26, 8379896), (28, 7781332), (52, 4189948), (56, 3890666), (91, 2394256), (104, 2094974), (112, 1945333), (151, 1442896), (182, 1197128), (208, 1047487), (302, 721448), (364, 598564), (604, 360724), (728, 299282), (991, 219856), (1057, 206128), (1208, 180362), (1456, 149641), (1963, 110992), (1982, 109928), (2114, 103064), (2416, 90181), (3926, 55496), (3964, 54964), (4228, 51532), (6937, 31408), (7852, 27748), (7928, 27482), (8456, 25766), (12883, 16912), (13741, 15856), (13874, 15704)]