315538132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21143}}^1$

素因数の和:21208

約数の個数: 48

約数和(自身を含む): 696229632

約数和(自身を除く): 380691500

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 14924, 21143, 42286, 84572, 148001, 274859, 296002, 549718, 592004, 866863, 1099436, 1733726, 1924013, 3467452, 3848026, 6068041, 7696052, 11269219, 12136082, 22538438, 24272164, 45076876, 78884533, 157769066, 315538132]

約数ペア:

[(1, 315538132), (2, 157769066), (4, 78884533), (7, 45076876), (13, 24272164), (14, 22538438), (26, 12136082), (28, 11269219), (41, 7696052), (52, 6068041), (82, 3848026), (91, 3467452), (164, 1924013), (182, 1733726), (287, 1099436), (364, 866863), (533, 592004), (574, 549718), (1066, 296002), (1148, 274859), (2132, 148001), (3731, 84572), (7462, 42286), (14924, 21143)]