311725764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7589}}^1$

素因数の和:7769

約数の個数: 72

約数和(自身を含む): 906185280

約数和(自身を除く): 594459516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2282, 2934, 3423, 4564, 5868, 6846, 7589, 10269, 13692, 15178, 20538, 22767, 30356, 41076, 45534, 53123, 68301, 91068, 106246, 136602, 159369, 212492, 273204, 318738, 478107, 637476, 956214, 1237007, 1912428, 2474014, 3711021, 4948028, 7422042, 8659049, 11133063, 14844084, 17318098, 22266126, 25977147, 34636196, 44532252, 51954294, 77931441, 103908588, 155862882, 311725764]

約数ペア:

[(1, 311725764), (2, 155862882), (3, 103908588), (4, 77931441), (6, 51954294), (7, 44532252), (9, 34636196), (12, 25977147), (14, 22266126), (18, 17318098), (21, 14844084), (28, 11133063), (36, 8659049), (42, 7422042), (63, 4948028), (84, 3711021), (126, 2474014), (163, 1912428), (252, 1237007), (326, 956214), (489, 637476), (652, 478107), (978, 318738), (1141, 273204), (1467, 212492), (1956, 159369), (2282, 136602), (2934, 106246), (3423, 91068), (4564, 68301), (5868, 53123), (6846, 45534), (7589, 41076), (10269, 30356), (13692, 22767), (15178, 20538)]