538910022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1633

約数の個数: 64

約数和(自身を含む): 1259864064

約数和(自身を除く): 720954042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 127, 142, 213, 254, 381, 426, 497, 762, 889, 994, 1423, 1491, 1778, 2667, 2846, 2982, 4269, 5334, 8538, 9017, 9961, 18034, 19922, 27051, 29883, 54102, 59766, 63119, 101033, 126238, 180721, 189357, 202066, 303099, 361442, 378714, 542163, 606198, 707231, 1084326, 1265047, 1414462, 2121693, 2530094, 3795141, 4243386, 7590282, 12831191, 25662382, 38493573, 76987146, 89818337, 179636674, 269455011, 538910022]

約数ペア:

[(1, 538910022), (2, 269455011), (3, 179636674), (6, 89818337), (7, 76987146), (14, 38493573), (21, 25662382), (42, 12831191), (71, 7590282), (127, 4243386), (142, 3795141), (213, 2530094), (254, 2121693), (381, 1414462), (426, 1265047), (497, 1084326), (762, 707231), (889, 606198), (994, 542163), (1423, 378714), (1491, 361442), (1778, 303099), (2667, 202066), (2846, 189357), (2982, 180721), (4269, 126238), (5334, 101033), (8538, 63119), (9017, 59766), (9961, 54102), (18034, 29883), (19922, 27051)]