287876472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{922681}}^1$

素因数の和:922703

約数の個数: 32

約数和(自身を含む): 775052880

約数和(自身を除く): 487176408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 922681, 1845362, 2768043, 3690724, 5536086, 7381448, 11072172, 11994853, 22144344, 23989706, 35984559, 47979412, 71969118, 95958824, 143938236, 287876472]

約数ペア:

[(1, 287876472), (2, 143938236), (3, 95958824), (4, 71969118), (6, 47979412), (8, 35984559), (12, 23989706), (13, 22144344), (24, 11994853), (26, 11072172), (39, 7381448), (52, 5536086), (78, 3690724), (104, 2768043), (156, 1845362), (312, 922681)]