138507824

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 332478720

約数和(自身を除く): 193970896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 251, 364, 379, 502, 728, 758, 1004, 1456, 1516, 1757, 2008, 2653, 3032, 3263, 3514, 4016, 4927, 5306, 6064, 6526, 7028, 9854, 10612, 13052, 14056, 19708, 21224, 22841, 26104, 28112, 34489, 39416, 42448, 45682, 52208, 68978, 78832, 91364, 95129, 137956, 182728, 190258, 275912, 365456, 380516, 551824, 665903, 761032, 1236677, 1331806, 1522064, 2473354, 2663612, 4946708, 5327224, 8656739, 9893416, 10654448, 17313478, 19786832, 34626956, 69253912, 138507824]

約数ペア:

[(1, 138507824), (2, 69253912), (4, 34626956), (7, 19786832), (8, 17313478), (13, 10654448), (14, 9893416), (16, 8656739), (26, 5327224), (28, 4946708), (52, 2663612), (56, 2473354), (91, 1522064), (104, 1331806), (112, 1236677), (182, 761032), (208, 665903), (251, 551824), (364, 380516), (379, 365456), (502, 275912), (728, 190258), (758, 182728), (1004, 137956), (1456, 95129), (1516, 91364), (1757, 78832), (2008, 68978), (2653, 52208), (3032, 45682), (3263, 42448), (3514, 39416), (4016, 34489), (4927, 28112), (5306, 26104), (6064, 22841), (6526, 21224), (7028, 19708), (9854, 14056), (10612, 13052)]