290754016

素因数分解:

$2^5\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5431}}^1$

素因数の和:5687

約数の個数: 48

約数和(自身を含む): 657054720

約数和(自身を除く): 366300704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 239, 478, 956, 1673, 1912, 3346, 3824, 5431, 6692, 7648, 10862, 13384, 21724, 26768, 38017, 43448, 53536, 76034, 86896, 152068, 173792, 304136, 608272, 1216544, 1298009, 2596018, 5192036, 9086063, 10384072, 18172126, 20768144, 36344252, 41536288, 72688504, 145377008, 290754016]

約数ペア:

[(1, 290754016), (2, 145377008), (4, 72688504), (7, 41536288), (8, 36344252), (14, 20768144), (16, 18172126), (28, 10384072), (32, 9086063), (56, 5192036), (112, 2596018), (224, 1298009), (239, 1216544), (478, 608272), (956, 304136), (1673, 173792), (1912, 152068), (3346, 86896), (3824, 76034), (5431, 53536), (6692, 43448), (7648, 38017), (10862, 26768), (13384, 21724)]