639342072

素因数分解:

$2^3\times 3^4\times {\mathrm{163}}^1\times {\mathrm{6053}}^1$

素因数の和:6234

約数の個数: 80

約数和(自身を含む): 1802033640

約数和(自身を除く): 1162691568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 163, 216, 324, 326, 489, 648, 652, 978, 1304, 1467, 1956, 2934, 3912, 4401, 5868, 6053, 8802, 11736, 12106, 13203, 17604, 18159, 24212, 26406, 35208, 36318, 48424, 52812, 54477, 72636, 105624, 108954, 145272, 163431, 217908, 326862, 435816, 490293, 653724, 980586, 986639, 1307448, 1961172, 1973278, 2959917, 3922344, 3946556, 5919834, 7893112, 8879751, 11839668, 17759502, 23679336, 26639253, 35519004, 53278506, 71038008, 79917759, 106557012, 159835518, 213114024, 319671036, 639342072]

約数ペア:

[(1, 639342072), (2, 319671036), (3, 213114024), (4, 159835518), (6, 106557012), (8, 79917759), (9, 71038008), (12, 53278506), (18, 35519004), (24, 26639253), (27, 23679336), (36, 17759502), (54, 11839668), (72, 8879751), (81, 7893112), (108, 5919834), (162, 3946556), (163, 3922344), (216, 2959917), (324, 1973278), (326, 1961172), (489, 1307448), (648, 986639), (652, 980586), (978, 653724), (1304, 490293), (1467, 435816), (1956, 326862), (2934, 217908), (3912, 163431), (4401, 145272), (5868, 108954), (6053, 105624), (8802, 72636), (11736, 54477), (12106, 52812), (13203, 48424), (17604, 36318), (18159, 35208), (24212, 26406)]