1019680396

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 2154370176

約数和(自身を除く): 1134689780

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 257, 434, 514, 653, 868, 1028, 1306, 1519, 1799, 2612, 3038, 3598, 4571, 6076, 7196, 7967, 9142, 12593, 15934, 18284, 20243, 25186, 31868, 31997, 40486, 50372, 55769, 63994, 80972, 111538, 127988, 141701, 167821, 223076, 283402, 335642, 390383, 566804, 671284, 780766, 991907, 1174747, 1561532, 1983814, 2349494, 3967628, 4698988, 5202451, 8223229, 10404902, 16446458, 20809804, 32892916, 36417157, 72834314, 145668628, 254920099, 509840198, 1019680396]

約数ペア:

[(1, 1019680396), (2, 509840198), (4, 254920099), (7, 145668628), (14, 72834314), (28, 36417157), (31, 32892916), (49, 20809804), (62, 16446458), (98, 10404902), (124, 8223229), (196, 5202451), (217, 4698988), (257, 3967628), (434, 2349494), (514, 1983814), (653, 1561532), (868, 1174747), (1028, 991907), (1306, 780766), (1519, 671284), (1799, 566804), (2612, 390383), (3038, 335642), (3598, 283402), (4571, 223076), (6076, 167821), (7196, 141701), (7967, 127988), (9142, 111538), (12593, 80972), (15934, 63994), (18284, 55769), (20243, 50372), (25186, 40486), (31868, 31997)]