490315938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:864

約数の個数: 128

約数和(自身を含む): 1277337600

約数和(自身を除く): 787021662

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 47, 51, 57, 94, 102, 114, 119, 133, 141, 238, 266, 282, 323, 329, 357, 399, 646, 658, 714, 769, 798, 799, 893, 969, 987, 1538, 1598, 1786, 1938, 1974, 2261, 2307, 2397, 2679, 4522, 4614, 4794, 5358, 5383, 5593, 6251, 6783, 10766, 11186, 12502, 13073, 13566, 14611, 15181, 16149, 16779, 18753, 26146, 29222, 30362, 32298, 33558, 36143, 37506, 39219, 43833, 45543, 72286, 78438, 87666, 91086, 91511, 102277, 106267, 108429, 183022, 204554, 212534, 216858, 248387, 253001, 274533, 306831, 318801, 496774, 506002, 549066, 613662, 614431, 637602, 686717, 745161, 759003, 1228862, 1373434, 1490322, 1518006, 1738709, 1843293, 2060151, 3477418, 3686586, 4120302, 4301017, 4807019, 5216127, 8602034, 9614038, 10432254, 11674189, 12903051, 14421057, 23348378, 25806102, 28842114, 35022567, 70045134, 81719323, 163438646, 245157969, 490315938]

約数ペア:

[(1, 490315938), (2, 245157969), (3, 163438646), (6, 81719323), (7, 70045134), (14, 35022567), (17, 28842114), (19, 25806102), (21, 23348378), (34, 14421057), (38, 12903051), (42, 11674189), (47, 10432254), (51, 9614038), (57, 8602034), (94, 5216127), (102, 4807019), (114, 4301017), (119, 4120302), (133, 3686586), (141, 3477418), (238, 2060151), (266, 1843293), (282, 1738709), (323, 1518006), (329, 1490322), (357, 1373434), (399, 1228862), (646, 759003), (658, 745161), (714, 686717), (769, 637602), (798, 614431), (799, 613662), (893, 549066), (969, 506002), (987, 496774), (1538, 318801), (1598, 306831), (1786, 274533), (1938, 253001), (1974, 248387), (2261, 216858), (2307, 212534), (2397, 204554), (2679, 183022), (4522, 108429), (4614, 106267), (4794, 102277), (5358, 91511), (5383, 91086), (5593, 87666), (6251, 78438), (6783, 72286), (10766, 45543), (11186, 43833), (12502, 39219), (13073, 37506), (13566, 36143), (14611, 33558), (15181, 32298), (16149, 30362), (16779, 29222), (18753, 26146)]