12804908948

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{1051}}^1$

素因数の和:1417

約数の個数: 72

約数和(自身を含む): 24742156320

約数和(自身を除く): 11937247372

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 269, 338, 538, 676, 871, 1051, 1076, 1742, 2102, 3484, 3497, 4204, 6994, 11323, 13663, 13988, 18023, 22646, 27326, 36046, 45292, 45461, 54652, 70417, 72092, 90922, 140834, 177619, 181844, 234299, 281668, 282719, 355238, 468598, 565438, 710476, 915421, 937196, 1130876, 1830842, 3045887, 3661684, 3675347, 6091774, 7350694, 11900473, 12183548, 14701388, 18942173, 23800946, 37884346, 47601892, 47779511, 75768692, 95559022, 191118044, 246248249, 492496498, 984992996, 3201227237, 6402454474, 12804908948]

約数ペア:

[(1, 12804908948), (2, 6402454474), (4, 3201227237), (13, 984992996), (26, 492496498), (52, 246248249), (67, 191118044), (134, 95559022), (169, 75768692), (268, 47779511), (269, 47601892), (338, 37884346), (538, 23800946), (676, 18942173), (871, 14701388), (1051, 12183548), (1076, 11900473), (1742, 7350694), (2102, 6091774), (3484, 3675347), (3497, 3661684), (4204, 3045887), (6994, 1830842), (11323, 1130876), (13663, 937196), (13988, 915421), (18023, 710476), (22646, 565438), (27326, 468598), (36046, 355238), (45292, 282719), (45461, 281668), (54652, 234299), (70417, 181844), (72092, 177619), (90922, 140834)]