64004388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 194201280

約数和(自身を除く): 130196892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 68, 76, 84, 98, 102, 114, 119, 133, 147, 196, 204, 228, 238, 266, 294, 323, 337, 357, 399, 476, 532, 588, 646, 674, 714, 798, 833, 931, 969, 1011, 1292, 1348, 1428, 1596, 1666, 1862, 1938, 2022, 2261, 2359, 2499, 2793, 3332, 3724, 3876, 4044, 4522, 4718, 4998, 5586, 5729, 6403, 6783, 7077, 9044, 9436, 9996, 11172, 11458, 12806, 13566, 14154, 15827, 16513, 17187, 19209, 22916, 25612, 27132, 28308, 31654, 33026, 34374, 38418, 40103, 44821, 47481, 49539, 63308, 66052, 68748, 76836, 80206, 89642, 94962, 99078, 108851, 120309, 134463, 160412, 179284, 189924, 198156, 217702, 240618, 268926, 280721, 313747, 326553, 435404, 481236, 537852, 561442, 627494, 653106, 761957, 842163, 941241, 1122884, 1254988, 1306212, 1523914, 1684326, 1882482, 2285871, 3047828, 3368652, 3764964, 4571742, 5333699, 9143484, 10667398, 16001097, 21334796, 32002194, 64004388]

約数ペア:

[(1, 64004388), (2, 32002194), (3, 21334796), (4, 16001097), (6, 10667398), (7, 9143484), (12, 5333699), (14, 4571742), (17, 3764964), (19, 3368652), (21, 3047828), (28, 2285871), (34, 1882482), (38, 1684326), (42, 1523914), (49, 1306212), (51, 1254988), (57, 1122884), (68, 941241), (76, 842163), (84, 761957), (98, 653106), (102, 627494), (114, 561442), (119, 537852), (133, 481236), (147, 435404), (196, 326553), (204, 313747), (228, 280721), (238, 268926), (266, 240618), (294, 217702), (323, 198156), (337, 189924), (357, 179284), (399, 160412), (476, 134463), (532, 120309), (588, 108851), (646, 99078), (674, 94962), (714, 89642), (798, 80206), (833, 76836), (931, 68748), (969, 66052), (1011, 63308), (1292, 49539), (1348, 47481), (1428, 44821), (1596, 40103), (1666, 38418), (1862, 34374), (1938, 33026), (2022, 31654), (2261, 28308), (2359, 27132), (2499, 25612), (2793, 22916), (3332, 19209), (3724, 17187), (3876, 16513), (4044, 15827), (4522, 14154), (4718, 13566), (4998, 12806), (5586, 11458), (5729, 11172), (6403, 9996), (6783, 9436), (7077, 9044)]