1216407726

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{1231}}^1$

素因数の和:1902

約数の個数: 64

約数和(自身を含む): 2803046400

約数和(自身を除く): 1586638674

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 631, 783, 1231, 1262, 1566, 1893, 2462, 3693, 3786, 5679, 7386, 11079, 11358, 17037, 18299, 22158, 33237, 34074, 35699, 36598, 54897, 66474, 71398, 107097, 109794, 164691, 214194, 321291, 329382, 494073, 642582, 776761, 963873, 988146, 1553522, 1927746, 2330283, 4660566, 6990849, 13981698, 20972547, 22526069, 41945094, 45052138, 67578207, 135156414, 202734621, 405469242, 608203863, 1216407726]

約数ペア:

[(1, 1216407726), (2, 608203863), (3, 405469242), (6, 202734621), (9, 135156414), (18, 67578207), (27, 45052138), (29, 41945094), (54, 22526069), (58, 20972547), (87, 13981698), (174, 6990849), (261, 4660566), (522, 2330283), (631, 1927746), (783, 1553522), (1231, 988146), (1262, 963873), (1566, 776761), (1893, 642582), (2462, 494073), (3693, 329382), (3786, 321291), (5679, 214194), (7386, 164691), (11079, 109794), (11358, 107097), (17037, 71398), (18299, 66474), (22158, 54897), (33237, 36598), (34074, 35699)]