128862448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3313}}^1$

素因数の和:3362

約数の個数: 80

約数和(自身を含む): 310667616

約数和(自身を除く): 181805168

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3313, 3536, 4862, 6626, 9724, 13252, 19448, 26504, 36443, 38896, 43069, 53008, 56321, 72886, 86138, 112642, 145772, 172276, 225284, 291544, 344552, 450568, 473759, 583088, 619531, 689104, 732173, 901136, 947518, 1239062, 1464346, 1895036, 2478124, 2928692, 3790072, 4956248, 5857384, 7580144, 8053903, 9912496, 11714768, 16107806, 32215612, 64431224, 128862448]

約数ペア:

[(1, 128862448), (2, 64431224), (4, 32215612), (8, 16107806), (11, 11714768), (13, 9912496), (16, 8053903), (17, 7580144), (22, 5857384), (26, 4956248), (34, 3790072), (44, 2928692), (52, 2478124), (68, 1895036), (88, 1464346), (104, 1239062), (136, 947518), (143, 901136), (176, 732173), (187, 689104), (208, 619531), (221, 583088), (272, 473759), (286, 450568), (374, 344552), (442, 291544), (572, 225284), (748, 172276), (884, 145772), (1144, 112642), (1496, 86138), (1768, 72886), (2288, 56321), (2431, 53008), (2992, 43069), (3313, 38896), (3536, 36443), (4862, 26504), (6626, 19448), (9724, 13252)]