280109824

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 589996512

約数和(自身を除く): 309886688

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 113, 128, 184, 226, 256, 368, 421, 452, 736, 842, 904, 1472, 1684, 1808, 2599, 2944, 3368, 3616, 5198, 5888, 6736, 7232, 9683, 10396, 13472, 14464, 19366, 20792, 26944, 28928, 38732, 41584, 47573, 53888, 77464, 83168, 95146, 107776, 154928, 166336, 190292, 309856, 332672, 380584, 619712, 665344, 761168, 1094179, 1239424, 1522336, 2188358, 2478848, 3044672, 4376716, 6089344, 8753432, 12178688, 17506864, 35013728, 70027456, 140054912, 280109824]

約数ペア:

[(1, 280109824), (2, 140054912), (4, 70027456), (8, 35013728), (16, 17506864), (23, 12178688), (32, 8753432), (46, 6089344), (64, 4376716), (92, 3044672), (113, 2478848), (128, 2188358), (184, 1522336), (226, 1239424), (256, 1094179), (368, 761168), (421, 665344), (452, 619712), (736, 380584), (842, 332672), (904, 309856), (1472, 190292), (1684, 166336), (1808, 154928), (2599, 107776), (2944, 95146), (3368, 83168), (3616, 77464), (5198, 53888), (5888, 47573), (6736, 41584), (7232, 38732), (9683, 28928), (10396, 26944), (13472, 20792), (14464, 19366)]