349807276

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 823689216

約数和(自身を除く): 473881940

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 47, 49, 52, 91, 92, 94, 98, 127, 161, 182, 188, 196, 254, 299, 322, 329, 364, 508, 598, 611, 637, 644, 658, 889, 1081, 1127, 1196, 1222, 1274, 1316, 1651, 1778, 2093, 2162, 2254, 2303, 2444, 2548, 2921, 3302, 3556, 4186, 4277, 4324, 4508, 4606, 5842, 5969, 6223, 6604, 7567, 8372, 8554, 9212, 11557, 11684, 11938, 12446, 14053, 14651, 15134, 17108, 20447, 23114, 23876, 24892, 28106, 29302, 29939, 30268, 37973, 40894, 41783, 46228, 52969, 56212, 58604, 59878, 75946, 77597, 80899, 81788, 83566, 98371, 105938, 119756, 137287, 143129, 151892, 155194, 161798, 167132, 196742, 211876, 265811, 274574, 286258, 292481, 310388, 323596, 393484, 531622, 543179, 549148, 572516, 584962, 688597, 961009, 1063244, 1086358, 1169924, 1377194, 1784731, 1860677, 1922018, 2172716, 2754388, 3569462, 3721354, 3802253, 3844036, 6727063, 7138924, 7442708, 7604506, 12493117, 13454126, 15209012, 24986234, 26908252, 49972468, 87451819, 174903638, 349807276]

約数ペア:

[(1, 349807276), (2, 174903638), (4, 87451819), (7, 49972468), (13, 26908252), (14, 24986234), (23, 15209012), (26, 13454126), (28, 12493117), (46, 7604506), (47, 7442708), (49, 7138924), (52, 6727063), (91, 3844036), (92, 3802253), (94, 3721354), (98, 3569462), (127, 2754388), (161, 2172716), (182, 1922018), (188, 1860677), (196, 1784731), (254, 1377194), (299, 1169924), (322, 1086358), (329, 1063244), (364, 961009), (508, 688597), (598, 584962), (611, 572516), (637, 549148), (644, 543179), (658, 531622), (889, 393484), (1081, 323596), (1127, 310388), (1196, 292481), (1222, 286258), (1274, 274574), (1316, 265811), (1651, 211876), (1778, 196742), (2093, 167132), (2162, 161798), (2254, 155194), (2303, 151892), (2444, 143129), (2548, 137287), (2921, 119756), (3302, 105938), (3556, 98371), (4186, 83566), (4277, 81788), (4324, 80899), (4508, 77597), (4606, 75946), (5842, 59878), (5969, 58604), (6223, 56212), (6604, 52969), (7567, 46228), (8372, 41783), (8554, 40894), (9212, 37973), (11557, 30268), (11684, 29939), (11938, 29302), (12446, 28106), (14053, 24892), (14651, 23876), (15134, 23114), (17108, 20447)]