279499158

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28181}}^1$

素因数の和:28237

約数の個数: 48

約数和(自身を含む): 659458800

約数和(自身を除く): 379959642

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 3306, 4959, 9918, 28181, 56362, 84543, 169086, 253629, 507258, 535439, 817249, 1070878, 1606317, 1634498, 2451747, 3212634, 4818951, 4903494, 7355241, 9637902, 14710482, 15527731, 31055462, 46583193, 93166386, 139749579, 279499158]

約数ペア:

[(1, 279499158), (2, 139749579), (3, 93166386), (6, 46583193), (9, 31055462), (18, 15527731), (19, 14710482), (29, 9637902), (38, 7355241), (57, 4903494), (58, 4818951), (87, 3212634), (114, 2451747), (171, 1634498), (174, 1606317), (261, 1070878), (342, 817249), (522, 535439), (551, 507258), (1102, 253629), (1653, 169086), (3306, 84543), (4959, 56362), (9918, 28181)]