21787703024

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1\times {\mathrm{523}}^1$

素因数の和:1126

約数の個数: 80

約数和(自身を含む): 43673228544

約数和(自身を除く): 21885525520

約数列:

[1, 2, 4, 8, 16, 43, 86, 151, 172, 302, 344, 401, 523, 604, 688, 802, 1046, 1208, 1604, 2092, 2416, 3208, 4184, 6416, 6493, 8368, 12986, 17243, 22489, 25972, 34486, 44978, 51944, 60551, 68972, 78973, 89956, 103888, 121102, 137944, 157946, 179912, 209723, 242204, 275888, 315892, 359824, 419446, 484408, 631784, 838892, 968816, 1263568, 1677784, 2603693, 3355568, 3395839, 5207386, 6791678, 9018089, 10414772, 13583356, 18036178, 20829544, 27166712, 31668173, 36072356, 41659088, 54333424, 63336346, 72144712, 126672692, 144289424, 253345384, 506690768, 1361731439, 2723462878, 5446925756, 10893851512, 21787703024]

約数ペア:

[(1, 21787703024), (2, 10893851512), (4, 5446925756), (8, 2723462878), (16, 1361731439), (43, 506690768), (86, 253345384), (151, 144289424), (172, 126672692), (302, 72144712), (344, 63336346), (401, 54333424), (523, 41659088), (604, 36072356), (688, 31668173), (802, 27166712), (1046, 20829544), (1208, 18036178), (1604, 13583356), (2092, 10414772), (2416, 9018089), (3208, 6791678), (4184, 5207386), (6416, 3395839), (6493, 3355568), (8368, 2603693), (12986, 1677784), (17243, 1263568), (22489, 968816), (25972, 838892), (34486, 631784), (44978, 484408), (51944, 419446), (60551, 359824), (68972, 315892), (78973, 275888), (89956, 242204), (103888, 209723), (121102, 179912), (137944, 157946)]