258195816

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:968

約数の個数: 128

約数和(自身を含む): 758592000

約数和(自身を除く): 500396184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 47, 54, 58, 72, 87, 94, 108, 116, 141, 174, 188, 216, 232, 261, 282, 348, 376, 423, 522, 564, 696, 783, 846, 877, 1044, 1128, 1269, 1363, 1566, 1692, 1754, 2088, 2538, 2631, 2726, 3132, 3384, 3508, 4089, 5076, 5262, 5452, 6264, 7016, 7893, 8178, 10152, 10524, 10904, 12267, 15786, 16356, 21048, 23679, 24534, 25433, 31572, 32712, 36801, 41219, 47358, 49068, 50866, 63144, 73602, 76299, 82438, 94716, 98136, 101732, 123657, 147204, 152598, 164876, 189432, 203464, 228897, 247314, 294408, 305196, 329752, 370971, 457794, 494628, 610392, 686691, 741942, 915588, 989256, 1112913, 1195351, 1373382, 1483884, 1831176, 2225826, 2390702, 2746764, 2967768, 3586053, 4451652, 4781404, 5493528, 7172106, 8903304, 9562808, 10758159, 14344212, 21516318, 28688424, 32274477, 43032636, 64548954, 86065272, 129097908, 258195816]

約数ペア:

[(1, 258195816), (2, 129097908), (3, 86065272), (4, 64548954), (6, 43032636), (8, 32274477), (9, 28688424), (12, 21516318), (18, 14344212), (24, 10758159), (27, 9562808), (29, 8903304), (36, 7172106), (47, 5493528), (54, 4781404), (58, 4451652), (72, 3586053), (87, 2967768), (94, 2746764), (108, 2390702), (116, 2225826), (141, 1831176), (174, 1483884), (188, 1373382), (216, 1195351), (232, 1112913), (261, 989256), (282, 915588), (348, 741942), (376, 686691), (423, 610392), (522, 494628), (564, 457794), (696, 370971), (783, 329752), (846, 305196), (877, 294408), (1044, 247314), (1128, 228897), (1269, 203464), (1363, 189432), (1566, 164876), (1692, 152598), (1754, 147204), (2088, 123657), (2538, 101732), (2631, 98136), (2726, 94716), (3132, 82438), (3384, 76299), (3508, 73602), (4089, 63144), (5076, 50866), (5262, 49068), (5452, 47358), (6264, 41219), (7016, 36801), (7893, 32712), (8178, 31572), (10152, 25433), (10524, 24534), (10904, 23679), (12267, 21048), (15786, 16356)]