2177957824

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{156823}}^1$

素因数の和:156873

約数の個数: 56

約数和(自身を含む): 5098661888

約数和(自身を除く): 2920704064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 156823, 313646, 627292, 1097761, 1254584, 2195522, 2509168, 4391044, 4861513, 5018336, 8782088, 9723026, 10036672, 17564176, 19446052, 34030591, 35128352, 38892104, 68061182, 70256704, 77784208, 136122364, 155568416, 272244728, 311136832, 544489456, 1088978912, 2177957824]

約数ペア:

[(1, 2177957824), (2, 1088978912), (4, 544489456), (7, 311136832), (8, 272244728), (14, 155568416), (16, 136122364), (28, 77784208), (31, 70256704), (32, 68061182), (56, 38892104), (62, 35128352), (64, 34030591), (112, 19446052), (124, 17564176), (217, 10036672), (224, 9723026), (248, 8782088), (434, 5018336), (448, 4861513), (496, 4391044), (868, 2509168), (992, 2195522), (1736, 1254584), (1984, 1097761), (3472, 627292), (6944, 313646), (13888, 156823)]