256311733944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1\times {\mathrm{20219}}^1$

素因数の和:21533

約数の個数: 128

約数和(自身を含む): 744963033600

約数和(自身を除く): 488651299656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1237, 1281, 1464, 1708, 2474, 2562, 3416, 3711, 4948, 5124, 7422, 8659, 9896, 10248, 14844, 17318, 20219, 25977, 29688, 34636, 40438, 51954, 60657, 69272, 75457, 80876, 103908, 121314, 141533, 150914, 161752, 207816, 226371, 242628, 283066, 301828, 424599, 452742, 485256, 528199, 566132, 603656, 849198, 905484, 1056398, 1132264, 1233359, 1584597, 1698396, 1810968, 2112796, 2466718, 3169194, 3396792, 3700077, 4225592, 4933436, 6338388, 7400154, 8633513, 9866872, 12676776, 14800308, 17267026, 25010903, 25900539, 29600616, 34534052, 50021806, 51801078, 69068104, 75032709, 100043612, 103602156, 150065418, 175076321, 200087224, 207204312, 300130836, 350152642, 525228963, 600261672, 700305284, 1050457926, 1400610568, 1525665083, 2100915852, 3051330166, 4201831704, 4576995249, 6102660332, 9153990498, 10679655581, 12205320664, 18307980996, 21359311162, 32038966743, 36615961992, 42718622324, 64077933486, 85437244648, 128155866972, 256311733944]

約数ペア:

[(1, 256311733944), (2, 128155866972), (3, 85437244648), (4, 64077933486), (6, 42718622324), (7, 36615961992), (8, 32038966743), (12, 21359311162), (14, 18307980996), (21, 12205320664), (24, 10679655581), (28, 9153990498), (42, 6102660332), (56, 4576995249), (61, 4201831704), (84, 3051330166), (122, 2100915852), (168, 1525665083), (183, 1400610568), (244, 1050457926), (366, 700305284), (427, 600261672), (488, 525228963), (732, 350152642), (854, 300130836), (1237, 207204312), (1281, 200087224), (1464, 175076321), (1708, 150065418), (2474, 103602156), (2562, 100043612), (3416, 75032709), (3711, 69068104), (4948, 51801078), (5124, 50021806), (7422, 34534052), (8659, 29600616), (9896, 25900539), (10248, 25010903), (14844, 17267026), (17318, 14800308), (20219, 12676776), (25977, 9866872), (29688, 8633513), (34636, 7400154), (40438, 6338388), (51954, 4933436), (60657, 4225592), (69272, 3700077), (75457, 3396792), (80876, 3169194), (103908, 2466718), (121314, 2112796), (141533, 1810968), (150914, 1698396), (161752, 1584597), (207816, 1233359), (226371, 1132264), (242628, 1056398), (283066, 905484), (301828, 849198), (424599, 603656), (452742, 566132), (485256, 528199)]