248487876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:882

約数の個数: 144

約数和(自身を含む): 781767168

約数和(自身を除く): 533279292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 101, 117, 126, 156, 182, 202, 234, 252, 273, 303, 364, 404, 468, 546, 606, 707, 751, 819, 909, 1092, 1212, 1313, 1414, 1502, 1638, 1818, 2121, 2253, 2626, 2828, 3004, 3276, 3636, 3939, 4242, 4506, 5252, 5257, 6363, 6759, 7878, 8484, 9012, 9191, 9763, 10514, 11817, 12726, 13518, 15756, 15771, 18382, 19526, 21028, 23634, 25452, 27036, 27573, 29289, 31542, 36764, 39052, 47268, 47313, 55146, 58578, 63084, 68341, 75851, 82719, 87867, 94626, 110292, 117156, 136682, 151702, 165438, 175734, 189252, 205023, 227553, 273364, 303404, 330876, 351468, 410046, 455106, 530957, 615069, 682659, 820092, 910212, 986063, 1061914, 1230138, 1365318, 1592871, 1972126, 2123828, 2460276, 2730636, 2958189, 3185742, 3944252, 4778613, 5916378, 6371484, 6902441, 8874567, 9557226, 11832756, 13804882, 17749134, 19114452, 20707323, 27609764, 35498268, 41414646, 62121969, 82829292, 124243938, 248487876]

約数ペア:

[(1, 248487876), (2, 124243938), (3, 82829292), (4, 62121969), (6, 41414646), (7, 35498268), (9, 27609764), (12, 20707323), (13, 19114452), (14, 17749134), (18, 13804882), (21, 11832756), (26, 9557226), (28, 8874567), (36, 6902441), (39, 6371484), (42, 5916378), (52, 4778613), (63, 3944252), (78, 3185742), (84, 2958189), (91, 2730636), (101, 2460276), (117, 2123828), (126, 1972126), (156, 1592871), (182, 1365318), (202, 1230138), (234, 1061914), (252, 986063), (273, 910212), (303, 820092), (364, 682659), (404, 615069), (468, 530957), (546, 455106), (606, 410046), (707, 351468), (751, 330876), (819, 303404), (909, 273364), (1092, 227553), (1212, 205023), (1313, 189252), (1414, 175734), (1502, 165438), (1638, 151702), (1818, 136682), (2121, 117156), (2253, 110292), (2626, 94626), (2828, 87867), (3004, 82719), (3276, 75851), (3636, 68341), (3939, 63084), (4242, 58578), (4506, 55146), (5252, 47313), (5257, 47268), (6363, 39052), (6759, 36764), (7878, 31542), (8484, 29289), (9012, 27573), (9191, 27036), (9763, 25452), (10514, 23634), (11817, 21028), (12726, 19526), (13518, 18382), (15756, 15771)]