988393432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 2058073920

約数和(自身を除く): 1069680488

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 397, 481, 647, 794, 962, 1294, 1588, 1924, 2588, 3176, 3848, 5161, 5176, 8411, 10322, 14689, 16822, 20644, 23939, 29378, 33644, 41288, 47878, 58756, 67288, 95756, 117512, 190957, 191512, 256859, 311207, 381914, 513718, 622414, 763828, 1027436, 1244828, 1527656, 2054872, 2489656, 3339167, 6678334, 9503783, 13356668, 19007566, 26713336, 38015132, 76030264, 123549179, 247098358, 494196716, 988393432]

約数ペア:

[(1, 988393432), (2, 494196716), (4, 247098358), (8, 123549179), (13, 76030264), (26, 38015132), (37, 26713336), (52, 19007566), (74, 13356668), (104, 9503783), (148, 6678334), (296, 3339167), (397, 2489656), (481, 2054872), (647, 1527656), (794, 1244828), (962, 1027436), (1294, 763828), (1588, 622414), (1924, 513718), (2588, 381914), (3176, 311207), (3848, 256859), (5161, 191512), (5176, 190957), (8411, 117512), (10322, 95756), (14689, 67288), (16822, 58756), (20644, 47878), (23939, 41288), (29378, 33644)]