16694393890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:764

約数の個数: 128

約数和(自身を含む): 34414709760

約数和(自身を除く): 17720315870

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 47, 85, 94, 95, 170, 190, 235, 277, 323, 397, 470, 554, 646, 794, 799, 893, 1385, 1598, 1615, 1786, 1985, 2770, 3230, 3970, 3995, 4465, 4709, 5263, 6749, 7543, 7990, 8930, 9418, 10526, 13019, 13498, 15086, 15181, 18659, 23545, 26038, 26315, 30362, 33745, 37318, 37715, 47090, 52630, 65095, 67490, 75430, 75905, 89471, 93295, 109969, 128231, 130190, 151810, 178942, 186590, 219938, 221323, 247361, 256462, 317203, 354521, 442646, 447355, 494722, 549845, 634406, 641155, 709042, 894710, 1099690, 1106615, 1236805, 1282310, 1586015, 1772605, 1869473, 2089411, 2213230, 2473610, 3172030, 3545210, 3738946, 4178822, 4205137, 5168543, 6026857, 8410274, 9347365, 10337086, 10447055, 12053714, 18694730, 20894110, 21025685, 25842715, 30134285, 35519987, 42051370, 51685430, 60268570, 71039974, 87865231, 98202317, 175730462, 177599935, 196404634, 355199870, 439326155, 491011585, 878652310, 982023170, 1669439389, 3338878778, 8347196945, 16694393890]

約数ペア:

[(1, 16694393890), (2, 8347196945), (5, 3338878778), (10, 1669439389), (17, 982023170), (19, 878652310), (34, 491011585), (38, 439326155), (47, 355199870), (85, 196404634), (94, 177599935), (95, 175730462), (170, 98202317), (190, 87865231), (235, 71039974), (277, 60268570), (323, 51685430), (397, 42051370), (470, 35519987), (554, 30134285), (646, 25842715), (794, 21025685), (799, 20894110), (893, 18694730), (1385, 12053714), (1598, 10447055), (1615, 10337086), (1786, 9347365), (1985, 8410274), (2770, 6026857), (3230, 5168543), (3970, 4205137), (3995, 4178822), (4465, 3738946), (4709, 3545210), (5263, 3172030), (6749, 2473610), (7543, 2213230), (7990, 2089411), (8930, 1869473), (9418, 1772605), (10526, 1586015), (13019, 1282310), (13498, 1236805), (15086, 1106615), (15181, 1099690), (18659, 894710), (23545, 709042), (26038, 641155), (26315, 634406), (30362, 549845), (33745, 494722), (37318, 447355), (37715, 442646), (47090, 354521), (52630, 317203), (65095, 256462), (67490, 247361), (75430, 221323), (75905, 219938), (89471, 186590), (93295, 178942), (109969, 151810), (128231, 130190)]