245890284

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{1607}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 589994496

約数和(自身を除く): 344104212

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 311, 492, 622, 933, 1244, 1607, 1866, 3214, 3732, 4821, 6428, 9642, 12751, 19284, 25502, 38253, 51004, 65887, 76506, 131774, 153012, 197661, 263548, 395322, 499777, 790644, 999554, 1499331, 1999108, 2998662, 5997324, 20490857, 40981714, 61472571, 81963428, 122945142, 245890284]

約数ペア:

[(1, 245890284), (2, 122945142), (3, 81963428), (4, 61472571), (6, 40981714), (12, 20490857), (41, 5997324), (82, 2998662), (123, 1999108), (164, 1499331), (246, 999554), (311, 790644), (492, 499777), (622, 395322), (933, 263548), (1244, 197661), (1607, 153012), (1866, 131774), (3214, 76506), (3732, 65887), (4821, 51004), (6428, 38253), (9642, 25502), (12751, 19284)]