977883894

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1331

約数の個数: 128

約数和(自身を含む): 2516935680

約数和(自身を除く): 1539051786

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 67, 78, 102, 117, 134, 153, 201, 221, 234, 306, 351, 402, 442, 459, 603, 663, 702, 871, 918, 1139, 1206, 1223, 1326, 1742, 1809, 1989, 2278, 2446, 2613, 3417, 3618, 3669, 3978, 5226, 5967, 6834, 7338, 7839, 10251, 11007, 11934, 14807, 15678, 15899, 20502, 20791, 22014, 23517, 29614, 30753, 31798, 33021, 41582, 44421, 47034, 47697, 61506, 62373, 66042, 81941, 88842, 95394, 124746, 133263, 143091, 163882, 187119, 245823, 266526, 270283, 286182, 374238, 399789, 429273, 491646, 540566, 561357, 737469, 799578, 810849, 858546, 1065233, 1122714, 1392997, 1474938, 1621698, 2130466, 2212407, 2432547, 2785994, 3195699, 4178991, 4424814, 4865094, 6391398, 7297641, 8357982, 9587097, 12536973, 14595282, 18108961, 19174194, 25073946, 28761291, 36217922, 37610919, 54326883, 57522582, 75221838, 108653766, 162980649, 325961298, 488941947, 977883894]

約数ペア:

[(1, 977883894), (2, 488941947), (3, 325961298), (6, 162980649), (9, 108653766), (13, 75221838), (17, 57522582), (18, 54326883), (26, 37610919), (27, 36217922), (34, 28761291), (39, 25073946), (51, 19174194), (54, 18108961), (67, 14595282), (78, 12536973), (102, 9587097), (117, 8357982), (134, 7297641), (153, 6391398), (201, 4865094), (221, 4424814), (234, 4178991), (306, 3195699), (351, 2785994), (402, 2432547), (442, 2212407), (459, 2130466), (603, 1621698), (663, 1474938), (702, 1392997), (871, 1122714), (918, 1065233), (1139, 858546), (1206, 810849), (1223, 799578), (1326, 737469), (1742, 561357), (1809, 540566), (1989, 491646), (2278, 429273), (2446, 399789), (2613, 374238), (3417, 286182), (3618, 270283), (3669, 266526), (3978, 245823), (5226, 187119), (5967, 163882), (6834, 143091), (7338, 133263), (7839, 124746), (10251, 95394), (11007, 88842), (11934, 81941), (14807, 66042), (15678, 62373), (15899, 61506), (20502, 47697), (20791, 47034), (22014, 44421), (23517, 41582), (29614, 33021), (30753, 31798)]