23151544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 26522696

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 167, 172, 248, 334, 344, 403, 559, 668, 806, 1118, 1333, 1336, 1612, 2171, 2236, 2666, 3224, 4342, 4472, 5177, 5332, 7181, 8684, 10354, 10664, 14362, 17329, 17368, 20708, 28724, 34658, 41416, 57448, 67301, 69316, 93353, 134602, 138632, 186706, 222611, 269204, 373412, 445222, 538408, 746824, 890444, 1780888, 2893943, 5787886, 11575772, 23151544]

約数ペア:

[(1, 23151544), (2, 11575772), (4, 5787886), (8, 2893943), (13, 1780888), (26, 890444), (31, 746824), (43, 538408), (52, 445222), (62, 373412), (86, 269204), (104, 222611), (124, 186706), (167, 138632), (172, 134602), (248, 93353), (334, 69316), (344, 67301), (403, 57448), (559, 41416), (668, 34658), (806, 28724), (1118, 20708), (1333, 17368), (1336, 17329), (1612, 14362), (2171, 10664), (2236, 10354), (2666, 8684), (3224, 7181), (4342, 5332), (4472, 5177)]