664762896

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{219829}}^1$

素因数の和:219853

約数の個数: 80

約数和(自身を含む): 2180713600

約数和(自身を除く): 1515950704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 219829, 439658, 659487, 879316, 1318974, 1538803, 1758632, 1978461, 2637948, 3077606, 3517264, 3956922, 4616409, 5275896, 5935383, 6155212, 7913844, 9232818, 10551792, 11870766, 12310424, 13849227, 15827688, 18465636, 23741532, 24620848, 27698454, 31655376, 36931272, 41547681, 47483064, 55396908, 73862544, 83095362, 94966128, 110793816, 166190724, 221587632, 332381448, 664762896]

約数ペア:

[(1, 664762896), (2, 332381448), (3, 221587632), (4, 166190724), (6, 110793816), (7, 94966128), (8, 83095362), (9, 73862544), (12, 55396908), (14, 47483064), (16, 41547681), (18, 36931272), (21, 31655376), (24, 27698454), (27, 24620848), (28, 23741532), (36, 18465636), (42, 15827688), (48, 13849227), (54, 12310424), (56, 11870766), (63, 10551792), (72, 9232818), (84, 7913844), (108, 6155212), (112, 5935383), (126, 5275896), (144, 4616409), (168, 3956922), (189, 3517264), (216, 3077606), (252, 2637948), (336, 1978461), (378, 1758632), (432, 1538803), (504, 1318974), (756, 879316), (1008, 659487), (1512, 439658), (3024, 219829)]