20161176448

素因数分解:

$2^7\times 7^1\times {\mathrm{401}}^1\times {\mathrm{56113}}^1$

素因数の和:56535

約数の個数: 64

約数和(自身を含む): 46017969120

約数和(自身を除く): 25856792672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 401, 448, 802, 896, 1604, 2807, 3208, 5614, 6416, 11228, 12832, 22456, 25664, 44912, 51328, 56113, 89824, 112226, 179648, 224452, 359296, 392791, 448904, 785582, 897808, 1571164, 1795616, 3142328, 3591232, 6284656, 7182464, 12569312, 22501313, 25138624, 45002626, 50277248, 90005252, 157509191, 180010504, 315018382, 360021008, 630036764, 720042016, 1260073528, 1440084032, 2520147056, 2880168064, 5040294112, 10080588224, 20161176448]

約数ペア:

[(1, 20161176448), (2, 10080588224), (4, 5040294112), (7, 2880168064), (8, 2520147056), (14, 1440084032), (16, 1260073528), (28, 720042016), (32, 630036764), (56, 360021008), (64, 315018382), (112, 180010504), (128, 157509191), (224, 90005252), (401, 50277248), (448, 45002626), (802, 25138624), (896, 22501313), (1604, 12569312), (2807, 7182464), (3208, 6284656), (5614, 3591232), (6416, 3142328), (11228, 1795616), (12832, 1571164), (22456, 897808), (25664, 785582), (44912, 448904), (51328, 392791), (56113, 359296), (89824, 224452), (112226, 179648)]