1217227648

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3436

約数の個数: 128

約数和(自身を含む): 3081738240

約数和(自身を除く): 1864510592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1984, 2821, 2912, 3224, 3371, 3472, 3968, 5642, 5824, 6448, 6742, 6944, 11284, 11648, 12896, 13484, 13888, 22568, 23597, 25792, 26968, 27776, 43823, 45136, 47194, 51584, 53936, 87646, 90272, 94388, 104501, 107872, 175292, 180544, 188776, 209002, 215744, 306761, 350584, 361088, 377552, 418004, 431488, 613522, 701168, 731507, 755104, 836008, 1227044, 1358513, 1402336, 1463014, 1510208, 1672016, 2454088, 2717026, 2804672, 2926028, 3020416, 3344032, 4908176, 5434052, 5609344, 5852056, 6688064, 9509591, 9816352, 10868104, 11704112, 13376128, 19019182, 19632704, 21736208, 23408224, 38038364, 39265408, 43472416, 46816448, 76076728, 86944832, 93632896, 152153456, 173889664, 304306912, 608613824, 1217227648]

約数ペア:

[(1, 1217227648), (2, 608613824), (4, 304306912), (7, 173889664), (8, 152153456), (13, 93632896), (14, 86944832), (16, 76076728), (26, 46816448), (28, 43472416), (31, 39265408), (32, 38038364), (52, 23408224), (56, 21736208), (62, 19632704), (64, 19019182), (91, 13376128), (104, 11704112), (112, 10868104), (124, 9816352), (128, 9509591), (182, 6688064), (208, 5852056), (217, 5609344), (224, 5434052), (248, 4908176), (364, 3344032), (403, 3020416), (416, 2926028), (434, 2804672), (448, 2717026), (496, 2454088), (728, 1672016), (806, 1510208), (832, 1463014), (868, 1402336), (896, 1358513), (992, 1227044), (1456, 836008), (1612, 755104), (1664, 731507), (1736, 701168), (1984, 613522), (2821, 431488), (2912, 418004), (3224, 377552), (3371, 361088), (3472, 350584), (3968, 306761), (5642, 215744), (5824, 209002), (6448, 188776), (6742, 180544), (6944, 175292), (11284, 107872), (11648, 104501), (12896, 94388), (13484, 90272), (13888, 87646), (22568, 53936), (23597, 51584), (25792, 47194), (26968, 45136), (27776, 43823)]