256989744

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8539}}^1$

素因数の和:8583

約数の個数: 120

約数和(自身を含む): 825988800

約数和(自身を除く): 568999056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 684, 792, 836, 912, 1254, 1368, 1584, 1672, 1881, 2508, 2736, 3344, 3762, 5016, 7524, 8539, 10032, 15048, 17078, 25617, 30096, 34156, 51234, 68312, 76851, 93929, 102468, 136624, 153702, 162241, 187858, 204936, 281787, 307404, 324482, 375716, 409872, 486723, 563574, 614808, 648964, 751432, 845361, 973446, 1127148, 1229616, 1297928, 1460169, 1502864, 1690722, 1784651, 1946892, 2254296, 2595856, 2920338, 3381444, 3569302, 3893784, 4508592, 5353953, 5840676, 6762888, 7138604, 7787568, 10707906, 11681352, 13525776, 14277208, 16061859, 21415812, 23362704, 28554416, 32123718, 42831624, 64247436, 85663248, 128494872, 256989744]

約数ペア:

[(1, 256989744), (2, 128494872), (3, 85663248), (4, 64247436), (6, 42831624), (8, 32123718), (9, 28554416), (11, 23362704), (12, 21415812), (16, 16061859), (18, 14277208), (19, 13525776), (22, 11681352), (24, 10707906), (33, 7787568), (36, 7138604), (38, 6762888), (44, 5840676), (48, 5353953), (57, 4508592), (66, 3893784), (72, 3569302), (76, 3381444), (88, 2920338), (99, 2595856), (114, 2254296), (132, 1946892), (144, 1784651), (152, 1690722), (171, 1502864), (176, 1460169), (198, 1297928), (209, 1229616), (228, 1127148), (264, 973446), (304, 845361), (342, 751432), (396, 648964), (418, 614808), (456, 563574), (528, 486723), (627, 409872), (684, 375716), (792, 324482), (836, 307404), (912, 281787), (1254, 204936), (1368, 187858), (1584, 162241), (1672, 153702), (1881, 136624), (2508, 102468), (2736, 93929), (3344, 76851), (3762, 68312), (5016, 51234), (7524, 34156), (8539, 30096), (10032, 25617), (15048, 17078)]