1657969612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 3159479232

約数和(自身を除く): 1501509620

約数列:

[1, 2, 4, 13, 26, 52, 157, 311, 314, 622, 628, 653, 1244, 1306, 2041, 2612, 4043, 4082, 8086, 8164, 8489, 16172, 16978, 33956, 48827, 97654, 102521, 195308, 203083, 205042, 406166, 410084, 634751, 812332, 1269502, 1332773, 2539004, 2640079, 2665546, 5280158, 5331092, 10560316, 31884031, 63768062, 127536124, 414492403, 828984806, 1657969612]

約数ペア:

[(1, 1657969612), (2, 828984806), (4, 414492403), (13, 127536124), (26, 63768062), (52, 31884031), (157, 10560316), (311, 5331092), (314, 5280158), (622, 2665546), (628, 2640079), (653, 2539004), (1244, 1332773), (1306, 1269502), (2041, 812332), (2612, 634751), (4043, 410084), (4082, 406166), (8086, 205042), (8164, 203083), (8489, 195308), (16172, 102521), (16978, 97654), (33956, 48827)]