458392898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 783820800

約数和(自身を除く): 325427902

約数列:

[1, 2, 19, 23, 38, 46, 71, 83, 89, 142, 166, 178, 437, 874, 1349, 1577, 1633, 1691, 1909, 2047, 2698, 3154, 3266, 3382, 3818, 4094, 5893, 6319, 7387, 11786, 12638, 14774, 31027, 36271, 38893, 62054, 72542, 77786, 111967, 120061, 135539, 140353, 145337, 169901, 223934, 240122, 271078, 280706, 290674, 339802, 524477, 1048954, 2575241, 2761403, 3228119, 5150482, 5522806, 6456238, 9965063, 12062971, 19930126, 24125942, 229196449, 458392898]

約数ペア:

[(1, 458392898), (2, 229196449), (19, 24125942), (23, 19930126), (38, 12062971), (46, 9965063), (71, 6456238), (83, 5522806), (89, 5150482), (142, 3228119), (166, 2761403), (178, 2575241), (437, 1048954), (874, 524477), (1349, 339802), (1577, 290674), (1633, 280706), (1691, 271078), (1909, 240122), (2047, 223934), (2698, 169901), (3154, 145337), (3266, 140353), (3382, 135539), (3818, 120061), (4094, 111967), (5893, 77786), (6319, 72542), (7387, 62054), (11786, 38893), (12638, 36271), (14774, 31027)]