1489403958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 3677184000

約数和(自身を除く): 2187780042

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 83, 113, 114, 133, 166, 199, 226, 249, 266, 339, 398, 399, 498, 581, 597, 678, 791, 798, 1162, 1194, 1393, 1577, 1582, 1743, 2147, 2373, 2786, 3154, 3486, 3781, 4179, 4294, 4731, 4746, 6441, 7562, 8358, 9379, 9462, 11039, 11343, 12882, 15029, 16517, 18758, 22078, 22487, 22686, 26467, 28137, 30058, 33034, 33117, 44974, 45087, 49551, 52934, 56274, 65653, 66234, 67461, 79401, 90174, 99102, 115619, 131306, 134922, 157409, 158802, 178201, 196959, 231238, 313823, 314818, 346857, 356402, 393918, 427253, 472227, 534603, 627646, 693714, 854506, 941469, 944454, 1069206, 1247407, 1281759, 1866421, 1882938, 2196761, 2494814, 2563518, 2990771, 3732842, 3742221, 4393522, 5599263, 5981542, 6590283, 7484442, 8972313, 11198526, 13064947, 13180566, 17944626, 26129894, 35461999, 39194841, 70923998, 78389682, 106385997, 212771994, 248233993, 496467986, 744701979, 1489403958]

約数ペア:

[(1, 1489403958), (2, 744701979), (3, 496467986), (6, 248233993), (7, 212771994), (14, 106385997), (19, 78389682), (21, 70923998), (38, 39194841), (42, 35461999), (57, 26129894), (83, 17944626), (113, 13180566), (114, 13064947), (133, 11198526), (166, 8972313), (199, 7484442), (226, 6590283), (249, 5981542), (266, 5599263), (339, 4393522), (398, 3742221), (399, 3732842), (498, 2990771), (581, 2563518), (597, 2494814), (678, 2196761), (791, 1882938), (798, 1866421), (1162, 1281759), (1194, 1247407), (1393, 1069206), (1577, 944454), (1582, 941469), (1743, 854506), (2147, 693714), (2373, 627646), (2786, 534603), (3154, 472227), (3486, 427253), (3781, 393918), (4179, 356402), (4294, 346857), (4731, 314818), (4746, 313823), (6441, 231238), (7562, 196959), (8358, 178201), (9379, 158802), (9462, 157409), (11039, 134922), (11343, 131306), (12882, 115619), (15029, 99102), (16517, 90174), (18758, 79401), (22078, 67461), (22487, 66234), (22686, 65653), (26467, 56274), (28137, 52934), (30058, 49551), (33034, 45087), (33117, 44974)]