16420344

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 26917896

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 151, 184, 197, 276, 302, 394, 453, 552, 591, 604, 788, 906, 1182, 1208, 1576, 1812, 2364, 3473, 3624, 4531, 4728, 6946, 9062, 10419, 13593, 13892, 18124, 20838, 27186, 27784, 29747, 36248, 41676, 54372, 59494, 83352, 89241, 108744, 118988, 178482, 237976, 356964, 684181, 713928, 1368362, 2052543, 2736724, 4105086, 5473448, 8210172, 16420344]

約数ペア:

[(1, 16420344), (2, 8210172), (3, 5473448), (4, 4105086), (6, 2736724), (8, 2052543), (12, 1368362), (23, 713928), (24, 684181), (46, 356964), (69, 237976), (92, 178482), (138, 118988), (151, 108744), (184, 89241), (197, 83352), (276, 59494), (302, 54372), (394, 41676), (453, 36248), (552, 29747), (591, 27784), (604, 27186), (788, 20838), (906, 18124), (1182, 13892), (1208, 13593), (1576, 10419), (1812, 9062), (2364, 6946), (3473, 4728), (3624, 4531)]