208874016

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1263

約数の個数: 144

約数和(自身を含む): 653837184

約数和(自身を除く): 444963168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 117, 141, 144, 156, 188, 208, 234, 282, 288, 312, 376, 416, 423, 468, 564, 611, 624, 752, 846, 936, 1128, 1187, 1222, 1248, 1504, 1692, 1833, 1872, 2256, 2374, 2444, 3384, 3561, 3666, 3744, 4512, 4748, 4888, 5499, 6768, 7122, 7332, 9496, 9776, 10683, 10998, 13536, 14244, 14664, 15431, 18992, 19552, 21366, 21996, 28488, 29328, 30862, 37984, 42732, 43992, 46293, 55789, 56976, 58656, 61724, 85464, 87984, 92586, 111578, 113952, 123448, 138879, 167367, 170928, 175968, 185172, 223156, 246896, 277758, 334734, 341856, 370344, 446312, 493792, 502101, 555516, 669468, 725257, 740688, 892624, 1004202, 1111032, 1338936, 1450514, 1481376, 1785248, 2008404, 2175771, 2222064, 2677872, 2901028, 4016808, 4351542, 4444128, 5355744, 5802056, 6527313, 8033616, 8703084, 11604112, 13054626, 16067232, 17406168, 23208224, 26109252, 34812336, 52218504, 69624672, 104437008, 208874016]

約数ペア:

[(1, 208874016), (2, 104437008), (3, 69624672), (4, 52218504), (6, 34812336), (8, 26109252), (9, 23208224), (12, 17406168), (13, 16067232), (16, 13054626), (18, 11604112), (24, 8703084), (26, 8033616), (32, 6527313), (36, 5802056), (39, 5355744), (47, 4444128), (48, 4351542), (52, 4016808), (72, 2901028), (78, 2677872), (94, 2222064), (96, 2175771), (104, 2008404), (117, 1785248), (141, 1481376), (144, 1450514), (156, 1338936), (188, 1111032), (208, 1004202), (234, 892624), (282, 740688), (288, 725257), (312, 669468), (376, 555516), (416, 502101), (423, 493792), (468, 446312), (564, 370344), (611, 341856), (624, 334734), (752, 277758), (846, 246896), (936, 223156), (1128, 185172), (1187, 175968), (1222, 170928), (1248, 167367), (1504, 138879), (1692, 123448), (1833, 113952), (1872, 111578), (2256, 92586), (2374, 87984), (2444, 85464), (3384, 61724), (3561, 58656), (3666, 56976), (3744, 55789), (4512, 46293), (4748, 43992), (4888, 42732), (5499, 37984), (6768, 30862), (7122, 29328), (7332, 28488), (9496, 21996), (9776, 21366), (10683, 19552), (10998, 18992), (13536, 15431), (14244, 14664)]