1660984908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 4483100160

約数和(自身を除く): 2822115252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 43, 44, 66, 74, 86, 111, 121, 129, 132, 148, 172, 222, 242, 258, 363, 407, 444, 473, 484, 516, 719, 726, 814, 946, 1221, 1419, 1438, 1452, 1591, 1628, 1892, 2157, 2442, 2838, 2876, 3182, 4314, 4477, 4773, 4884, 5203, 5676, 6364, 7909, 8628, 8954, 9546, 10406, 13431, 15609, 15818, 17501, 17908, 19092, 20812, 23727, 26603, 26862, 30917, 31218, 31636, 35002, 47454, 52503, 53206, 53724, 61834, 62436, 70004, 79809, 86999, 92751, 94908, 105006, 106412, 123668, 159618, 173998, 185502, 192511, 210012, 260997, 292633, 319236, 340087, 347996, 371004, 385022, 521994, 577533, 585266, 680174, 770044, 877899, 1020261, 1043988, 1143929, 1155066, 1170532, 1360348, 1755798, 2040522, 2287858, 2310132, 3218963, 3431787, 3511596, 3740957, 4081044, 4575716, 6437926, 6863574, 7481914, 9656889, 11222871, 12583219, 12875852, 13727148, 14963828, 19313778, 22445742, 25166438, 37749657, 38627556, 44891484, 50332876, 75499314, 138415409, 150998628, 276830818, 415246227, 553661636, 830492454, 1660984908]

約数ペア:

[(1, 1660984908), (2, 830492454), (3, 553661636), (4, 415246227), (6, 276830818), (11, 150998628), (12, 138415409), (22, 75499314), (33, 50332876), (37, 44891484), (43, 38627556), (44, 37749657), (66, 25166438), (74, 22445742), (86, 19313778), (111, 14963828), (121, 13727148), (129, 12875852), (132, 12583219), (148, 11222871), (172, 9656889), (222, 7481914), (242, 6863574), (258, 6437926), (363, 4575716), (407, 4081044), (444, 3740957), (473, 3511596), (484, 3431787), (516, 3218963), (719, 2310132), (726, 2287858), (814, 2040522), (946, 1755798), (1221, 1360348), (1419, 1170532), (1438, 1155066), (1452, 1143929), (1591, 1043988), (1628, 1020261), (1892, 877899), (2157, 770044), (2442, 680174), (2838, 585266), (2876, 577533), (3182, 521994), (4314, 385022), (4477, 371004), (4773, 347996), (4884, 340087), (5203, 319236), (5676, 292633), (6364, 260997), (7909, 210012), (8628, 192511), (8954, 185502), (9546, 173998), (10406, 159618), (13431, 123668), (15609, 106412), (15818, 105006), (17501, 94908), (17908, 92751), (19092, 86999), (20812, 79809), (23727, 70004), (26603, 62436), (26862, 61834), (30917, 53724), (31218, 53206), (31636, 52503), (35002, 47454)]