381462844

素因数分解:

$2^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{12889}}^1$

素因数の和:13058

約数の個数: 36

約数和(自身を含む): 781752720

約数和(自身を除く): 400289876

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 302, 604, 1057, 2114, 4228, 7399, 12889, 14798, 25778, 29596, 51556, 90223, 180446, 360892, 631561, 1263122, 1946239, 2526244, 3892478, 7784956, 13623673, 27247346, 54494692, 95365711, 190731422, 381462844]

約数ペア:

[(1, 381462844), (2, 190731422), (4, 95365711), (7, 54494692), (14, 27247346), (28, 13623673), (49, 7784956), (98, 3892478), (151, 2526244), (196, 1946239), (302, 1263122), (604, 631561), (1057, 360892), (2114, 180446), (4228, 90223), (7399, 51556), (12889, 29596), (14798, 25778)]