8889409948

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 16025615424

約数和(自身を除く): 7136205476

約数列:

[1, 2, 4, 53, 106, 137, 212, 274, 421, 548, 727, 842, 1454, 1684, 2908, 7261, 14522, 22313, 29044, 38531, 44626, 57677, 77062, 89252, 99599, 115354, 154124, 199198, 230708, 306067, 398396, 612134, 1224268, 3056881, 5278747, 6113762, 10557494, 12227524, 16221551, 21114988, 32443102, 41931179, 64886204, 83862358, 167724716, 2222352487, 4444704974, 8889409948]

約数ペア:

[(1, 8889409948), (2, 4444704974), (4, 2222352487), (53, 167724716), (106, 83862358), (137, 64886204), (212, 41931179), (274, 32443102), (421, 21114988), (548, 16221551), (727, 12227524), (842, 10557494), (1454, 6113762), (1684, 5278747), (2908, 3056881), (7261, 1224268), (14522, 612134), (22313, 398396), (29044, 306067), (38531, 230708), (44626, 199198), (57677, 154124), (77062, 115354), (89252, 99599)]