2912358878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 5208053760

約数和(自身を除く): 2295694882

約数列:

[1, 2, 11, 13, 22, 26, 137, 143, 239, 274, 286, 311, 478, 622, 1507, 1781, 2629, 3014, 3107, 3421, 3562, 4043, 5258, 6214, 6842, 8086, 19591, 32743, 34177, 39182, 42607, 44473, 65486, 68354, 74329, 85214, 88946, 148658, 360173, 425659, 468677, 553891, 720346, 817619, 851318, 937354, 966277, 1107782, 1635238, 1932554, 4682249, 6092801, 9364498, 10183073, 10629047, 12185602, 20366146, 21258094, 112013803, 132379949, 224027606, 264759898, 1456179439, 2912358878]

約数ペア:

[(1, 2912358878), (2, 1456179439), (11, 264759898), (13, 224027606), (22, 132379949), (26, 112013803), (137, 21258094), (143, 20366146), (239, 12185602), (274, 10629047), (286, 10183073), (311, 9364498), (478, 6092801), (622, 4682249), (1507, 1932554), (1781, 1635238), (2629, 1107782), (3014, 966277), (3107, 937354), (3421, 851318), (3562, 817619), (4043, 720346), (5258, 553891), (6214, 468677), (6842, 425659), (8086, 360173), (19591, 148658), (32743, 88946), (34177, 85214), (39182, 74329), (42607, 68354), (44473, 65486)]