1213820496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25621}}^1$

素因数の和:25689

約数の個数: 120

約数和(自身を含む): 3965055744

約数和(自身を除く): 2751235248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 282, 329, 336, 376, 423, 504, 564, 658, 752, 846, 987, 1008, 1128, 1316, 1692, 1974, 2256, 2632, 2961, 3384, 3948, 5264, 5922, 6768, 7896, 11844, 15792, 23688, 25621, 47376, 51242, 76863, 102484, 153726, 179347, 204968, 230589, 307452, 358694, 409936, 461178, 538041, 614904, 717388, 922356, 1076082, 1204187, 1229808, 1434776, 1614123, 1844712, 2152164, 2408374, 2869552, 3228246, 3612561, 3689424, 4304328, 4816748, 6456492, 7225122, 8429309, 8608656, 9633496, 10837683, 12912984, 14450244, 16858618, 19266992, 21675366, 25287927, 25825968, 28900488, 33717236, 43350732, 50575854, 57800976, 67434472, 75863781, 86701464, 101151708, 134868944, 151727562, 173402928, 202303416, 303455124, 404606832, 606910248, 1213820496]

約数ペア:

[(1, 1213820496), (2, 606910248), (3, 404606832), (4, 303455124), (6, 202303416), (7, 173402928), (8, 151727562), (9, 134868944), (12, 101151708), (14, 86701464), (16, 75863781), (18, 67434472), (21, 57800976), (24, 50575854), (28, 43350732), (36, 33717236), (42, 28900488), (47, 25825968), (48, 25287927), (56, 21675366), (63, 19266992), (72, 16858618), (84, 14450244), (94, 12912984), (112, 10837683), (126, 9633496), (141, 8608656), (144, 8429309), (168, 7225122), (188, 6456492), (252, 4816748), (282, 4304328), (329, 3689424), (336, 3612561), (376, 3228246), (423, 2869552), (504, 2408374), (564, 2152164), (658, 1844712), (752, 1614123), (846, 1434776), (987, 1229808), (1008, 1204187), (1128, 1076082), (1316, 922356), (1692, 717388), (1974, 614904), (2256, 538041), (2632, 461178), (2961, 409936), (3384, 358694), (3948, 307452), (5264, 230589), (5922, 204968), (6768, 179347), (7896, 153726), (11844, 102484), (15792, 76863), (23688, 51242), (25621, 47376)]