387357152

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 987783552

約数和(自身を除く): 600426400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 364, 392, 403, 416, 434, 496, 613, 637, 728, 784, 806, 868, 992, 1226, 1274, 1456, 1519, 1568, 1612, 1736, 2452, 2548, 2821, 2912, 3038, 3224, 3472, 4291, 4904, 5096, 5642, 6076, 6448, 6944, 7969, 8582, 9808, 10192, 11284, 12152, 12896, 15938, 17164, 19003, 19616, 19747, 20384, 22568, 24304, 30037, 31876, 34328, 38006, 39494, 45136, 48608, 55783, 60074, 63752, 68656, 76012, 78988, 90272, 111566, 120148, 127504, 133021, 137312, 152024, 157976, 223132, 240296, 247039, 255008, 266042, 304048, 315952, 390481, 446264, 480592, 494078, 532084, 608096, 631904, 780962, 892528, 931147, 961184, 988156, 1064168, 1561924, 1729273, 1785056, 1862294, 1976312, 2128336, 3123848, 3458546, 3724588, 3952624, 4256672, 6247696, 6917092, 7449176, 7905248, 12104911, 12495392, 13834184, 14898352, 24209822, 27668368, 29796704, 48419644, 55336736, 96839288, 193678576, 387357152]

約数ペア:

[(1, 387357152), (2, 193678576), (4, 96839288), (7, 55336736), (8, 48419644), (13, 29796704), (14, 27668368), (16, 24209822), (26, 14898352), (28, 13834184), (31, 12495392), (32, 12104911), (49, 7905248), (52, 7449176), (56, 6917092), (62, 6247696), (91, 4256672), (98, 3952624), (104, 3724588), (112, 3458546), (124, 3123848), (182, 2128336), (196, 1976312), (208, 1862294), (217, 1785056), (224, 1729273), (248, 1561924), (364, 1064168), (392, 988156), (403, 961184), (416, 931147), (434, 892528), (496, 780962), (613, 631904), (637, 608096), (728, 532084), (784, 494078), (806, 480592), (868, 446264), (992, 390481), (1226, 315952), (1274, 304048), (1456, 266042), (1519, 255008), (1568, 247039), (1612, 240296), (1736, 223132), (2452, 157976), (2548, 152024), (2821, 137312), (2912, 133021), (3038, 127504), (3224, 120148), (3472, 111566), (4291, 90272), (4904, 78988), (5096, 76012), (5642, 68656), (6076, 63752), (6448, 60074), (6944, 55783), (7969, 48608), (8582, 45136), (9808, 39494), (10192, 38006), (11284, 34328), (12152, 31876), (12896, 30037), (15938, 24304), (17164, 22568), (19003, 20384), (19616, 19747)]