538570370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 1110049920

約数和(自身を除く): 571479550

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 379, 442, 643, 758, 1105, 1286, 1895, 2210, 3215, 3790, 4927, 6430, 6443, 8359, 9854, 10931, 12886, 16718, 21862, 24635, 32215, 41795, 49270, 54655, 64430, 83590, 83759, 109310, 142103, 167518, 243697, 284206, 418795, 487394, 710515, 837590, 1218485, 1421030, 2436970, 3168061, 4142849, 6336122, 8285698, 15840305, 20714245, 31680610, 41428490, 53857037, 107714074, 269285185, 538570370]

約数ペア:

[(1, 538570370), (2, 269285185), (5, 107714074), (10, 53857037), (13, 41428490), (17, 31680610), (26, 20714245), (34, 15840305), (65, 8285698), (85, 6336122), (130, 4142849), (170, 3168061), (221, 2436970), (379, 1421030), (442, 1218485), (643, 837590), (758, 710515), (1105, 487394), (1286, 418795), (1895, 284206), (2210, 243697), (3215, 167518), (3790, 142103), (4927, 109310), (6430, 83759), (6443, 83590), (8359, 64430), (9854, 54655), (10931, 49270), (12886, 41795), (16718, 32215), (21862, 24635)]