1290785376

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{220421}}^1$

素因数の和:220495

約数の個数: 48

約数和(自身を含む): 3443873328

約数和(自身を除く): 2153087952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 5856, 220421, 440842, 661263, 881684, 1322526, 1763368, 2645052, 3526736, 5290104, 7053472, 10580208, 13445681, 21160416, 26891362, 40337043, 53782724, 80674086, 107565448, 161348172, 215130896, 322696344, 430261792, 645392688, 1290785376]

約数ペア:

[(1, 1290785376), (2, 645392688), (3, 430261792), (4, 322696344), (6, 215130896), (8, 161348172), (12, 107565448), (16, 80674086), (24, 53782724), (32, 40337043), (48, 26891362), (61, 21160416), (96, 13445681), (122, 10580208), (183, 7053472), (244, 5290104), (366, 3526736), (488, 2645052), (732, 1763368), (976, 1322526), (1464, 881684), (1952, 661263), (2928, 440842), (5856, 220421)]