818779668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 2378170368

約数和(自身を除く): 1559390700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 47, 69, 71, 84, 92, 94, 127, 138, 141, 142, 161, 188, 213, 254, 276, 282, 284, 322, 329, 381, 426, 483, 497, 508, 564, 644, 658, 762, 852, 889, 966, 987, 994, 1081, 1316, 1491, 1524, 1633, 1778, 1932, 1974, 1988, 2162, 2667, 2921, 2982, 3243, 3266, 3337, 3556, 3948, 4324, 4899, 5334, 5842, 5964, 5969, 6486, 6532, 6674, 7567, 8763, 9017, 9798, 10011, 10668, 11431, 11684, 11938, 12972, 13348, 15134, 17526, 17907, 18034, 19596, 20022, 20447, 22701, 22862, 23359, 23876, 27051, 30268, 34293, 35052, 35814, 36068, 40044, 40894, 41783, 45402, 45724, 46718, 54102, 61341, 63119, 68586, 70077, 71628, 76751, 81788, 83566, 90804, 93436, 108204, 122682, 125349, 126238, 137172, 137287, 140154, 153502, 167132, 189357, 207391, 230253, 245364, 250698, 252476, 274574, 280308, 307004, 378714, 411861, 414782, 423799, 460506, 501396, 537257, 549148, 622173, 757428, 823722, 829564, 847598, 921012, 961009, 1074514, 1244346, 1271397, 1451737, 1611771, 1647444, 1695196, 1922018, 2149028, 2488692, 2542794, 2883027, 2903474, 2966593, 3223542, 3844036, 4355211, 5085588, 5766054, 5806948, 5933186, 6447084, 8710422, 8899779, 9747377, 11532108, 11866372, 17420844, 17799558, 19494754, 29242131, 35599116, 38989508, 58484262, 68231639, 116968524, 136463278, 204694917, 272926556, 409389834, 818779668]

約数ペア:

[(1, 818779668), (2, 409389834), (3, 272926556), (4, 204694917), (6, 136463278), (7, 116968524), (12, 68231639), (14, 58484262), (21, 38989508), (23, 35599116), (28, 29242131), (42, 19494754), (46, 17799558), (47, 17420844), (69, 11866372), (71, 11532108), (84, 9747377), (92, 8899779), (94, 8710422), (127, 6447084), (138, 5933186), (141, 5806948), (142, 5766054), (161, 5085588), (188, 4355211), (213, 3844036), (254, 3223542), (276, 2966593), (282, 2903474), (284, 2883027), (322, 2542794), (329, 2488692), (381, 2149028), (426, 1922018), (483, 1695196), (497, 1647444), (508, 1611771), (564, 1451737), (644, 1271397), (658, 1244346), (762, 1074514), (852, 961009), (889, 921012), (966, 847598), (987, 829564), (994, 823722), (1081, 757428), (1316, 622173), (1491, 549148), (1524, 537257), (1633, 501396), (1778, 460506), (1932, 423799), (1974, 414782), (1988, 411861), (2162, 378714), (2667, 307004), (2921, 280308), (2982, 274574), (3243, 252476), (3266, 250698), (3337, 245364), (3556, 230253), (3948, 207391), (4324, 189357), (4899, 167132), (5334, 153502), (5842, 140154), (5964, 137287), (5969, 137172), (6486, 126238), (6532, 125349), (6674, 122682), (7567, 108204), (8763, 93436), (9017, 90804), (9798, 83566), (10011, 81788), (10668, 76751), (11431, 71628), (11684, 70077), (11938, 68586), (12972, 63119), (13348, 61341), (15134, 54102), (17526, 46718), (17907, 45724), (18034, 45402), (19596, 41783), (20022, 40894), (20447, 40044), (22701, 36068), (22862, 35814), (23359, 35052), (23876, 34293), (27051, 30268)]