636959988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{42841}}^1$

素因数の和:42917

約数の個数: 72

約数和(自身を含む): 1871338560

約数和(自身を除く): 1234378572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 14868, 42841, 85682, 128523, 171364, 257046, 299887, 385569, 514092, 599774, 771138, 899661, 1199548, 1542276, 1799322, 2527619, 2698983, 3598644, 5055238, 5397966, 7582857, 10110476, 10795932, 15165714, 17693333, 22748571, 30331428, 35386666, 45497142, 53079999, 70773332, 90994284, 106159998, 159239997, 212319996, 318479994, 636959988]

約数ペア:

[(1, 636959988), (2, 318479994), (3, 212319996), (4, 159239997), (6, 106159998), (7, 90994284), (9, 70773332), (12, 53079999), (14, 45497142), (18, 35386666), (21, 30331428), (28, 22748571), (36, 17693333), (42, 15165714), (59, 10795932), (63, 10110476), (84, 7582857), (118, 5397966), (126, 5055238), (177, 3598644), (236, 2698983), (252, 2527619), (354, 1799322), (413, 1542276), (531, 1199548), (708, 899661), (826, 771138), (1062, 599774), (1239, 514092), (1652, 385569), (2124, 299887), (2478, 257046), (3717, 171364), (4956, 128523), (7434, 85682), (14868, 42841)]