311463012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{1229}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 848050560

約数和(自身を除く): 536587548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 431, 588, 862, 1229, 1293, 1724, 2458, 2586, 3017, 3687, 4916, 5172, 6034, 7374, 8603, 9051, 12068, 14748, 17206, 18102, 21119, 25809, 34412, 36204, 42238, 51618, 60221, 63357, 84476, 103236, 120442, 126714, 180663, 240884, 253428, 361326, 529699, 722652, 1059398, 1589097, 2118796, 3178194, 3707893, 6356388, 7415786, 11123679, 14831572, 22247358, 25955251, 44494716, 51910502, 77865753, 103821004, 155731506, 311463012]

約数ペア:

[(1, 311463012), (2, 155731506), (3, 103821004), (4, 77865753), (6, 51910502), (7, 44494716), (12, 25955251), (14, 22247358), (21, 14831572), (28, 11123679), (42, 7415786), (49, 6356388), (84, 3707893), (98, 3178194), (147, 2118796), (196, 1589097), (294, 1059398), (431, 722652), (588, 529699), (862, 361326), (1229, 253428), (1293, 240884), (1724, 180663), (2458, 126714), (2586, 120442), (3017, 103236), (3687, 84476), (4916, 63357), (5172, 60221), (6034, 51618), (7374, 42238), (8603, 36204), (9051, 34412), (12068, 25809), (14748, 21119), (17206, 18102)]