891551112

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 2363539200

約数和(自身を除く): 1471988088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 74, 109, 111, 122, 148, 151, 183, 218, 222, 244, 296, 302, 327, 366, 436, 444, 453, 488, 604, 654, 732, 872, 888, 906, 1208, 1308, 1464, 1812, 2257, 2616, 3624, 4033, 4514, 5587, 6649, 6771, 8066, 9028, 9211, 11174, 12099, 13298, 13542, 16132, 16459, 16761, 18056, 18422, 19947, 22348, 24198, 26596, 27084, 27633, 32264, 32918, 33522, 36844, 39894, 44696, 48396, 49377, 53192, 54168, 55266, 65836, 67044, 73688, 79788, 96792, 98754, 110532, 131672, 134088, 159576, 197508, 221064, 246013, 340807, 395016, 492026, 608983, 681614, 738039, 984052, 1003999, 1022421, 1217966, 1363228, 1476078, 1826949, 1968104, 2007998, 2044842, 2435932, 2726456, 2952156, 3011997, 3653898, 4015996, 4089684, 4871864, 5904312, 6023994, 7307796, 8031992, 8179368, 12047988, 14615592, 24095976, 37147963, 74295926, 111443889, 148591852, 222887778, 297183704, 445775556, 891551112]

約数ペア:

[(1, 891551112), (2, 445775556), (3, 297183704), (4, 222887778), (6, 148591852), (8, 111443889), (12, 74295926), (24, 37147963), (37, 24095976), (61, 14615592), (74, 12047988), (109, 8179368), (111, 8031992), (122, 7307796), (148, 6023994), (151, 5904312), (183, 4871864), (218, 4089684), (222, 4015996), (244, 3653898), (296, 3011997), (302, 2952156), (327, 2726456), (366, 2435932), (436, 2044842), (444, 2007998), (453, 1968104), (488, 1826949), (604, 1476078), (654, 1363228), (732, 1217966), (872, 1022421), (888, 1003999), (906, 984052), (1208, 738039), (1308, 681614), (1464, 608983), (1812, 492026), (2257, 395016), (2616, 340807), (3624, 246013), (4033, 221064), (4514, 197508), (5587, 159576), (6649, 134088), (6771, 131672), (8066, 110532), (9028, 98754), (9211, 96792), (11174, 79788), (12099, 73688), (13298, 67044), (13542, 65836), (16132, 55266), (16459, 54168), (16761, 53192), (18056, 49377), (18422, 48396), (19947, 44696), (22348, 39894), (24198, 36844), (26596, 33522), (27084, 32918), (27633, 32264)]