319869968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{38669}}^1$

素因数の和:38735

約数の個数: 40

約数和(自身を含む): 690491520

約数和(自身を除く): 370621552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 38669, 77338, 154676, 309352, 425359, 618704, 850718, 1701436, 1817443, 3402872, 3634886, 6805744, 7269772, 14539544, 19991873, 29079088, 39983746, 79967492, 159934984, 319869968]

約数ペア:

[(1, 319869968), (2, 159934984), (4, 79967492), (8, 39983746), (11, 29079088), (16, 19991873), (22, 14539544), (44, 7269772), (47, 6805744), (88, 3634886), (94, 3402872), (176, 1817443), (188, 1701436), (376, 850718), (517, 618704), (752, 425359), (1034, 309352), (2068, 154676), (4136, 77338), (8272, 38669)]