242494392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 739031040

約数和(自身を除く): 496536648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 197, 204, 238, 357, 394, 408, 431, 476, 591, 714, 788, 862, 952, 1182, 1293, 1379, 1428, 1576, 1724, 2364, 2586, 2758, 2856, 3017, 3349, 3448, 4137, 4728, 5172, 5516, 6034, 6698, 7327, 8274, 9051, 10047, 10344, 11032, 12068, 13396, 14654, 16548, 18102, 20094, 21981, 23443, 24136, 26792, 29308, 33096, 36204, 40188, 43962, 46886, 51289, 58616, 70329, 72408, 80376, 84907, 87924, 93772, 102578, 140658, 153867, 169814, 175848, 187544, 205156, 254721, 281316, 307734, 339628, 410312, 509442, 562632, 594349, 615468, 679256, 1018884, 1188698, 1230936, 1443419, 1783047, 2037768, 2377396, 2886838, 3566094, 4330257, 4754792, 5773676, 7132188, 8660514, 10103933, 11547352, 14264376, 17321028, 20207866, 30311799, 34642056, 40415732, 60623598, 80831464, 121247196, 242494392]

約数ペア:

[(1, 242494392), (2, 121247196), (3, 80831464), (4, 60623598), (6, 40415732), (7, 34642056), (8, 30311799), (12, 20207866), (14, 17321028), (17, 14264376), (21, 11547352), (24, 10103933), (28, 8660514), (34, 7132188), (42, 5773676), (51, 4754792), (56, 4330257), (68, 3566094), (84, 2886838), (102, 2377396), (119, 2037768), (136, 1783047), (168, 1443419), (197, 1230936), (204, 1188698), (238, 1018884), (357, 679256), (394, 615468), (408, 594349), (431, 562632), (476, 509442), (591, 410312), (714, 339628), (788, 307734), (862, 281316), (952, 254721), (1182, 205156), (1293, 187544), (1379, 175848), (1428, 169814), (1576, 153867), (1724, 140658), (2364, 102578), (2586, 93772), (2758, 87924), (2856, 84907), (3017, 80376), (3349, 72408), (3448, 70329), (4137, 58616), (4728, 51289), (5172, 46886), (5516, 43962), (6034, 40188), (6698, 36204), (7327, 33096), (8274, 29308), (9051, 26792), (10047, 24136), (10344, 23443), (11032, 21981), (12068, 20094), (13396, 18102), (14654, 16548)]