1221179894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3433}}^1$

素因数の和:3525

約数の個数: 64

約数和(自身を含む): 2254901760

約数和(自身を除く): 1033721866

約数列:

[1, 2, 11, 19, 22, 23, 37, 38, 46, 74, 209, 253, 407, 418, 437, 506, 703, 814, 851, 874, 1406, 1702, 3433, 4807, 6866, 7733, 9361, 9614, 15466, 16169, 18722, 32338, 37763, 65227, 75526, 78959, 127021, 130454, 157918, 177859, 254042, 355718, 717497, 868549, 1397231, 1434994, 1500221, 1737098, 2413399, 2794462, 2921483, 3000442, 4826798, 5842966, 16502431, 26547389, 32136313, 33004862, 53094778, 55508177, 64272626, 111016354, 610589947, 1221179894]

約数ペア:

[(1, 1221179894), (2, 610589947), (11, 111016354), (19, 64272626), (22, 55508177), (23, 53094778), (37, 33004862), (38, 32136313), (46, 26547389), (74, 16502431), (209, 5842966), (253, 4826798), (407, 3000442), (418, 2921483), (437, 2794462), (506, 2413399), (703, 1737098), (814, 1500221), (851, 1434994), (874, 1397231), (1406, 868549), (1702, 717497), (3433, 355718), (4807, 254042), (6866, 177859), (7733, 157918), (9361, 130454), (9614, 127021), (15466, 78959), (16169, 75526), (18722, 65227), (32338, 37763)]