1438909888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1290

約数の個数: 112

約数和(自身を含む): 3244437504

約数和(自身を除く): 1805527616

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 64, 94, 104, 124, 188, 208, 248, 376, 403, 416, 496, 611, 752, 806, 832, 992, 1187, 1222, 1457, 1504, 1612, 1984, 2374, 2444, 2914, 3008, 3224, 4748, 4888, 5828, 6448, 9496, 9776, 11656, 12896, 15431, 18941, 18992, 19552, 23312, 25792, 30862, 36797, 37882, 37984, 39104, 46624, 55789, 61724, 73594, 75764, 75968, 93248, 111578, 123448, 147188, 151528, 223156, 246896, 294376, 303056, 446312, 478361, 493792, 588752, 606112, 725257, 892624, 956722, 987584, 1177504, 1212224, 1450514, 1729459, 1785248, 1913444, 2355008, 2901028, 3458918, 3570496, 3826888, 5802056, 6917836, 7653776, 11604112, 13835672, 15307552, 22482967, 23208224, 27671344, 30615104, 44965934, 46416448, 55342688, 89931868, 110685376, 179863736, 359727472, 719454944, 1438909888]

約数ペア:

[(1, 1438909888), (2, 719454944), (4, 359727472), (8, 179863736), (13, 110685376), (16, 89931868), (26, 55342688), (31, 46416448), (32, 44965934), (47, 30615104), (52, 27671344), (62, 23208224), (64, 22482967), (94, 15307552), (104, 13835672), (124, 11604112), (188, 7653776), (208, 6917836), (248, 5802056), (376, 3826888), (403, 3570496), (416, 3458918), (496, 2901028), (611, 2355008), (752, 1913444), (806, 1785248), (832, 1729459), (992, 1450514), (1187, 1212224), (1222, 1177504), (1457, 987584), (1504, 956722), (1612, 892624), (1984, 725257), (2374, 606112), (2444, 588752), (2914, 493792), (3008, 478361), (3224, 446312), (4748, 303056), (4888, 294376), (5828, 246896), (6448, 223156), (9496, 151528), (9776, 147188), (11656, 123448), (12896, 111578), (15431, 93248), (18941, 75968), (18992, 75764), (19552, 73594), (23312, 61724), (25792, 55789), (30862, 46624), (36797, 39104), (37882, 37984)]