311919882

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1999

約数の個数: 64

約数和(自身を含む): 690197760

約数和(自身を除く): 378277878

約数列:

[1, 2, 3, 6, 23, 29, 41, 46, 58, 69, 82, 87, 123, 138, 174, 246, 667, 943, 1189, 1334, 1886, 1901, 2001, 2378, 2829, 3567, 3802, 4002, 5658, 5703, 7134, 11406, 27347, 43723, 54694, 55129, 77941, 82041, 87446, 110258, 131169, 155882, 164082, 165387, 233823, 262338, 330774, 467646, 1267967, 1792643, 2260289, 2535934, 3585286, 3803901, 4520578, 5377929, 6780867, 7607802, 10755858, 13561734, 51986647, 103973294, 155959941, 311919882]

約数ペア:

[(1, 311919882), (2, 155959941), (3, 103973294), (6, 51986647), (23, 13561734), (29, 10755858), (41, 7607802), (46, 6780867), (58, 5377929), (69, 4520578), (82, 3803901), (87, 3585286), (123, 2535934), (138, 2260289), (174, 1792643), (246, 1267967), (667, 467646), (943, 330774), (1189, 262338), (1334, 233823), (1886, 165387), (1901, 164082), (2001, 155882), (2378, 131169), (2829, 110258), (3567, 87446), (3802, 82041), (4002, 77941), (5658, 55129), (5703, 54694), (7134, 43723), (11406, 27347)]