163927712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1013}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 348795720

約数和(自身を除く): 184868008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 389, 416, 778, 1013, 1556, 2026, 3112, 4052, 5057, 6224, 8104, 10114, 12448, 13169, 16208, 20228, 26338, 32416, 40456, 52676, 80912, 105352, 161824, 210704, 394057, 421408, 788114, 1576228, 3152456, 5122741, 6304912, 10245482, 12609824, 20490964, 40981928, 81963856, 163927712]

約数ペア:

[(1, 163927712), (2, 81963856), (4, 40981928), (8, 20490964), (13, 12609824), (16, 10245482), (26, 6304912), (32, 5122741), (52, 3152456), (104, 1576228), (208, 788114), (389, 421408), (416, 394057), (778, 210704), (1013, 161824), (1556, 105352), (2026, 80912), (3112, 52676), (4052, 40456), (5057, 32416), (6224, 26338), (8104, 20228), (10114, 16208), (12448, 13169)]