256770108

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19979}}^1$

素因数の和:20016

約数の個数: 96

約数和(自身を含む): 805593600

約数和(自身を除く): 548823492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1836, 2142, 3213, 4284, 6426, 12852, 19979, 39958, 59937, 79916, 119874, 139853, 179811, 239748, 279706, 339643, 359622, 419559, 539433, 559412, 679286, 719244, 839118, 1018929, 1078866, 1258677, 1358572, 1678236, 2037858, 2157732, 2377501, 2517354, 3056787, 3776031, 4075716, 4755002, 5034708, 6113574, 7132503, 7552062, 9170361, 9510004, 12227148, 14265006, 15104124, 18340722, 21397509, 28530012, 36681444, 42795018, 64192527, 85590036, 128385054, 256770108]

約数ペア:

[(1, 256770108), (2, 128385054), (3, 85590036), (4, 64192527), (6, 42795018), (7, 36681444), (9, 28530012), (12, 21397509), (14, 18340722), (17, 15104124), (18, 14265006), (21, 12227148), (27, 9510004), (28, 9170361), (34, 7552062), (36, 7132503), (42, 6113574), (51, 5034708), (54, 4755002), (63, 4075716), (68, 3776031), (84, 3056787), (102, 2517354), (108, 2377501), (119, 2157732), (126, 2037858), (153, 1678236), (189, 1358572), (204, 1258677), (238, 1078866), (252, 1018929), (306, 839118), (357, 719244), (378, 679286), (459, 559412), (476, 539433), (612, 419559), (714, 359622), (756, 339643), (918, 279706), (1071, 239748), (1428, 179811), (1836, 139853), (2142, 119874), (3213, 79916), (4284, 59937), (6426, 39958), (12852, 19979)]