285137256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:959

約数の個数: 128

約数和(自身を含む): 809164800

約数和(自身を除く): 524027544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 31, 38, 46, 57, 62, 69, 76, 92, 93, 114, 124, 138, 152, 184, 186, 228, 248, 276, 372, 437, 456, 552, 589, 713, 744, 874, 877, 1178, 1311, 1426, 1748, 1754, 1767, 2139, 2356, 2622, 2631, 2852, 3496, 3508, 3534, 4278, 4712, 5244, 5262, 5704, 7016, 7068, 8556, 10488, 10524, 13547, 14136, 16663, 17112, 20171, 21048, 27094, 27187, 33326, 40342, 40641, 49989, 54188, 54374, 60513, 66652, 80684, 81282, 81561, 99978, 108376, 108748, 121026, 133304, 161368, 162564, 163122, 199956, 217496, 242052, 325128, 326244, 383249, 399912, 484104, 516553, 625301, 652488, 766498, 1033106, 1149747, 1250602, 1532996, 1549659, 1875903, 2066212, 2299494, 2501204, 3065992, 3099318, 3751806, 4132424, 4598988, 5002408, 6198636, 7503612, 9197976, 11880719, 12397272, 15007224, 23761438, 35642157, 47522876, 71284314, 95045752, 142568628, 285137256]

約数ペア:

[(1, 285137256), (2, 142568628), (3, 95045752), (4, 71284314), (6, 47522876), (8, 35642157), (12, 23761438), (19, 15007224), (23, 12397272), (24, 11880719), (31, 9197976), (38, 7503612), (46, 6198636), (57, 5002408), (62, 4598988), (69, 4132424), (76, 3751806), (92, 3099318), (93, 3065992), (114, 2501204), (124, 2299494), (138, 2066212), (152, 1875903), (184, 1549659), (186, 1532996), (228, 1250602), (248, 1149747), (276, 1033106), (372, 766498), (437, 652488), (456, 625301), (552, 516553), (589, 484104), (713, 399912), (744, 383249), (874, 326244), (877, 325128), (1178, 242052), (1311, 217496), (1426, 199956), (1748, 163122), (1754, 162564), (1767, 161368), (2139, 133304), (2356, 121026), (2622, 108748), (2631, 108376), (2852, 99978), (3496, 81561), (3508, 81282), (3534, 80684), (4278, 66652), (4712, 60513), (5244, 54374), (5262, 54188), (5704, 49989), (7016, 40641), (7068, 40342), (8556, 33326), (10488, 27187), (10524, 27094), (13547, 21048), (14136, 20171), (16663, 17112)]