644191632

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{91297}}^1$

素因数の和:91325

約数の個数: 90

約数和(自身を含む): 2097206358

約数和(自身を除く): 1453014726

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 91297, 182594, 273891, 365188, 547782, 639079, 730376, 821673, 1095564, 1278158, 1460752, 1643346, 1917237, 2191128, 2556316, 3286692, 3834474, 4382256, 4473553, 5112632, 5751711, 6573384, 7668948, 8947106, 10225264, 11503422, 13146768, 13420659, 15337896, 17894212, 23006844, 26841318, 30675792, 35788424, 40261977, 46013688, 53682636, 71576848, 80523954, 92027376, 107365272, 161047908, 214730544, 322095816, 644191632]

約数ペア:

[(1, 644191632), (2, 322095816), (3, 214730544), (4, 161047908), (6, 107365272), (7, 92027376), (8, 80523954), (9, 71576848), (12, 53682636), (14, 46013688), (16, 40261977), (18, 35788424), (21, 30675792), (24, 26841318), (28, 23006844), (36, 17894212), (42, 15337896), (48, 13420659), (49, 13146768), (56, 11503422), (63, 10225264), (72, 8947106), (84, 7668948), (98, 6573384), (112, 5751711), (126, 5112632), (144, 4473553), (147, 4382256), (168, 3834474), (196, 3286692), (252, 2556316), (294, 2191128), (336, 1917237), (392, 1643346), (441, 1460752), (504, 1278158), (588, 1095564), (784, 821673), (882, 730376), (1008, 639079), (1176, 547782), (1764, 365188), (2352, 273891), (3528, 182594), (7056, 91297)]