31216248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 97400160

約数和(自身を除く): 66183912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 241, 252, 257, 482, 504, 514, 723, 771, 964, 1028, 1446, 1542, 1687, 1799, 1928, 2056, 2169, 2313, 2892, 3084, 3374, 3598, 4338, 4626, 5061, 5397, 5784, 6168, 6748, 7196, 8676, 9252, 10122, 10794, 13496, 14392, 15183, 16191, 17352, 18504, 20244, 21588, 30366, 32382, 40488, 43176, 60732, 61937, 64764, 121464, 123874, 129528, 185811, 247748, 371622, 433559, 495496, 557433, 743244, 867118, 1114866, 1300677, 1486488, 1734236, 2229732, 2601354, 3468472, 3902031, 4459464, 5202708, 7804062, 10405416, 15608124, 31216248]

約数ペア:

[(1, 31216248), (2, 15608124), (3, 10405416), (4, 7804062), (6, 5202708), (7, 4459464), (8, 3902031), (9, 3468472), (12, 2601354), (14, 2229732), (18, 1734236), (21, 1486488), (24, 1300677), (28, 1114866), (36, 867118), (42, 743244), (56, 557433), (63, 495496), (72, 433559), (84, 371622), (126, 247748), (168, 185811), (241, 129528), (252, 123874), (257, 121464), (482, 64764), (504, 61937), (514, 60732), (723, 43176), (771, 40488), (964, 32382), (1028, 30366), (1446, 21588), (1542, 20244), (1687, 18504), (1799, 17352), (1928, 16191), (2056, 15183), (2169, 14392), (2313, 13496), (2892, 10794), (3084, 10122), (3374, 9252), (3598, 8676), (4338, 7196), (4626, 6748), (5061, 6168), (5397, 5784)]