1312428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 3386880

約数和(自身を除く): 2074452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 179, 188, 282, 358, 537, 564, 611, 716, 1074, 1222, 1833, 2148, 2327, 2444, 3666, 4654, 6981, 7332, 8413, 9308, 13962, 16826, 25239, 27924, 33652, 50478, 100956, 109369, 218738, 328107, 437476, 656214, 1312428]

約数ペア:

[(1, 1312428), (2, 656214), (3, 437476), (4, 328107), (6, 218738), (12, 109369), (13, 100956), (26, 50478), (39, 33652), (47, 27924), (52, 25239), (78, 16826), (94, 13962), (141, 9308), (156, 8413), (179, 7332), (188, 6981), (282, 4654), (358, 3666), (537, 2444), (564, 2327), (611, 2148), (716, 1833), (1074, 1222)]