688666104

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{809}}^1$

素因数の和:1394

約数の個数: 128

約数和(自身を含む): 2192832000

約数和(自身を除く): 1504165896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 563, 756, 809, 1126, 1512, 1618, 1689, 2252, 2427, 3236, 3378, 3941, 4504, 4854, 5067, 5663, 6472, 6756, 7281, 7882, 9708, 10134, 11326, 11823, 13512, 14562, 15201, 15764, 16989, 19416, 20268, 21843, 22652, 23646, 29124, 30402, 31528, 33978, 35469, 40536, 43686, 45304, 47292, 50967, 58248, 60804, 67956, 70938, 87372, 94584, 101934, 106407, 121608, 135912, 141876, 152901, 174744, 203868, 212814, 283752, 305802, 407736, 425628, 455467, 611604, 851256, 910934, 1223208, 1366401, 1821868, 2732802, 3188269, 3643736, 4099203, 5465604, 6376538, 8198406, 9564807, 10931208, 12297609, 12753076, 16396812, 19129614, 24595218, 25506152, 28694421, 32793624, 38259228, 49190436, 57388842, 76518456, 86083263, 98380872, 114777684, 172166526, 229555368, 344333052, 688666104]

約数ペア:

[(1, 688666104), (2, 344333052), (3, 229555368), (4, 172166526), (6, 114777684), (7, 98380872), (8, 86083263), (9, 76518456), (12, 57388842), (14, 49190436), (18, 38259228), (21, 32793624), (24, 28694421), (27, 25506152), (28, 24595218), (36, 19129614), (42, 16396812), (54, 12753076), (56, 12297609), (63, 10931208), (72, 9564807), (84, 8198406), (108, 6376538), (126, 5465604), (168, 4099203), (189, 3643736), (216, 3188269), (252, 2732802), (378, 1821868), (504, 1366401), (563, 1223208), (756, 910934), (809, 851256), (1126, 611604), (1512, 455467), (1618, 425628), (1689, 407736), (2252, 305802), (2427, 283752), (3236, 212814), (3378, 203868), (3941, 174744), (4504, 152901), (4854, 141876), (5067, 135912), (5663, 121608), (6472, 106407), (6756, 101934), (7281, 94584), (7882, 87372), (9708, 70938), (10134, 67956), (11326, 60804), (11823, 58248), (13512, 50967), (14562, 47292), (15201, 45304), (15764, 43686), (16989, 40536), (19416, 35469), (20268, 33978), (21843, 31528), (22652, 30402), (23646, 29124)]