381760484

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1487}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 782949888

約数和(自身を除く): 401189404

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 173, 212, 346, 371, 692, 742, 1211, 1484, 1487, 2422, 2974, 4844, 5948, 9169, 10409, 18338, 20818, 36676, 41636, 64183, 78811, 128366, 157622, 256732, 257251, 315244, 514502, 551677, 1029004, 1103354, 1800757, 2206708, 3601514, 7203028, 13634303, 27268606, 54537212, 95440121, 190880242, 381760484]

約数ペア:

[(1, 381760484), (2, 190880242), (4, 95440121), (7, 54537212), (14, 27268606), (28, 13634303), (53, 7203028), (106, 3601514), (173, 2206708), (212, 1800757), (346, 1103354), (371, 1029004), (692, 551677), (742, 514502), (1211, 315244), (1484, 257251), (1487, 256732), (2422, 157622), (2974, 128366), (4844, 78811), (5948, 64183), (9169, 41636), (10409, 36676), (18338, 20818)]