331319140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{1103}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 727792128

約数和(自身を除く): 396472988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 653, 1103, 1306, 2206, 2612, 3265, 4412, 5515, 6530, 11030, 13060, 15019, 22060, 25369, 30038, 50738, 60076, 75095, 101476, 126845, 150190, 253690, 300380, 507380, 720259, 1440518, 2881036, 3601295, 7202590, 14405180, 16565957, 33131914, 66263828, 82829785, 165659570, 331319140]

約数ペア:

[(1, 331319140), (2, 165659570), (4, 82829785), (5, 66263828), (10, 33131914), (20, 16565957), (23, 14405180), (46, 7202590), (92, 3601295), (115, 2881036), (230, 1440518), (460, 720259), (653, 507380), (1103, 300380), (1306, 253690), (2206, 150190), (2612, 126845), (3265, 101476), (4412, 75095), (5515, 60076), (6530, 50738), (11030, 30038), (13060, 25369), (15019, 22060)]