661214928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{11489}}^1$

素因数の和:11620

約数の個数: 80

約数和(自身を含む): 1880683200

約数和(自身を除く): 1219468272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 109, 132, 176, 218, 264, 327, 436, 528, 654, 872, 1199, 1308, 1744, 2398, 2616, 3597, 4796, 5232, 7194, 9592, 11489, 14388, 19184, 22978, 28776, 34467, 45956, 57552, 68934, 91912, 126379, 137868, 183824, 252758, 275736, 379137, 505516, 551472, 758274, 1011032, 1252301, 1516548, 2022064, 2504602, 3033096, 3756903, 5009204, 6066192, 7513806, 10018408, 13775311, 15027612, 20036816, 27550622, 30055224, 41325933, 55101244, 60110448, 82651866, 110202488, 165303732, 220404976, 330607464, 661214928]

約数ペア:

[(1, 661214928), (2, 330607464), (3, 220404976), (4, 165303732), (6, 110202488), (8, 82651866), (11, 60110448), (12, 55101244), (16, 41325933), (22, 30055224), (24, 27550622), (33, 20036816), (44, 15027612), (48, 13775311), (66, 10018408), (88, 7513806), (109, 6066192), (132, 5009204), (176, 3756903), (218, 3033096), (264, 2504602), (327, 2022064), (436, 1516548), (528, 1252301), (654, 1011032), (872, 758274), (1199, 551472), (1308, 505516), (1744, 379137), (2398, 275736), (2616, 252758), (3597, 183824), (4796, 137868), (5232, 126379), (7194, 91912), (9592, 68934), (11489, 57552), (14388, 45956), (19184, 34467), (22978, 28776)]