1645492338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421273}}^1$

素因数の和:421319

約数の個数: 48

約数和(自身を含む): 4205999616

約数和(自身を除く): 2560507278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 421273, 842546, 1263819, 2527638, 2948911, 3791457, 5897822, 7582914, 8846733, 13059463, 17693466, 26118926, 26540199, 39178389, 53080398, 78356778, 91416241, 117535167, 182832482, 235070334, 274248723, 548497446, 822746169, 1645492338]

約数ペア:

[(1, 1645492338), (2, 822746169), (3, 548497446), (6, 274248723), (7, 235070334), (9, 182832482), (14, 117535167), (18, 91416241), (21, 78356778), (31, 53080398), (42, 39178389), (62, 26540199), (63, 26118926), (93, 17693466), (126, 13059463), (186, 8846733), (217, 7582914), (279, 5897822), (434, 3791457), (558, 2948911), (651, 2527638), (1302, 1263819), (1953, 842546), (3906, 421273)]