255197448

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 801964800

約数和(自身を除く): 546767352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 41, 44, 58, 66, 72, 82, 87, 88, 99, 116, 123, 132, 164, 174, 198, 232, 246, 261, 264, 271, 319, 328, 348, 369, 396, 451, 492, 522, 542, 638, 696, 738, 792, 813, 902, 957, 984, 1044, 1084, 1189, 1276, 1353, 1476, 1626, 1804, 1914, 2088, 2168, 2378, 2439, 2552, 2706, 2871, 2952, 2981, 3252, 3567, 3608, 3828, 4059, 4756, 4878, 5412, 5742, 5962, 6504, 7134, 7656, 7859, 8118, 8943, 9512, 9756, 10701, 10824, 11111, 11484, 11924, 13079, 14268, 15718, 16236, 17886, 19512, 21402, 22222, 22968, 23577, 23848, 26158, 26829, 28536, 31436, 32472, 33333, 35772, 39237, 42804, 44444, 47154, 52316, 53658, 62872, 66666, 70731, 71544, 78474, 85608, 86449, 88888, 94308, 99999, 104632, 107316, 117711, 122221, 133332, 141462, 156948, 172898, 188616, 199998, 214632, 235422, 244442, 259347, 266664, 282924, 313896, 322219, 345796, 366663, 399996, 470844, 488884, 518694, 565848, 644438, 691592, 733326, 778041, 799992, 941688, 966657, 977768, 1037388, 1099989, 1288876, 1466652, 1556082, 1933314, 2074776, 2199978, 2577752, 2899971, 2933304, 3112164, 3544409, 3866628, 4399956, 5799942, 6224328, 7088818, 7733256, 8799912, 10633227, 11599884, 14177636, 21266454, 23199768, 28355272, 31899681, 42532908, 63799362, 85065816, 127598724, 255197448]

約数ペア:

[(1, 255197448), (2, 127598724), (3, 85065816), (4, 63799362), (6, 42532908), (8, 31899681), (9, 28355272), (11, 23199768), (12, 21266454), (18, 14177636), (22, 11599884), (24, 10633227), (29, 8799912), (33, 7733256), (36, 7088818), (41, 6224328), (44, 5799942), (58, 4399956), (66, 3866628), (72, 3544409), (82, 3112164), (87, 2933304), (88, 2899971), (99, 2577752), (116, 2199978), (123, 2074776), (132, 1933314), (164, 1556082), (174, 1466652), (198, 1288876), (232, 1099989), (246, 1037388), (261, 977768), (264, 966657), (271, 941688), (319, 799992), (328, 778041), (348, 733326), (369, 691592), (396, 644438), (451, 565848), (492, 518694), (522, 488884), (542, 470844), (638, 399996), (696, 366663), (738, 345796), (792, 322219), (813, 313896), (902, 282924), (957, 266664), (984, 259347), (1044, 244442), (1084, 235422), (1189, 214632), (1276, 199998), (1353, 188616), (1476, 172898), (1626, 156948), (1804, 141462), (1914, 133332), (2088, 122221), (2168, 117711), (2378, 107316), (2439, 104632), (2552, 99999), (2706, 94308), (2871, 88888), (2952, 86449), (2981, 85608), (3252, 78474), (3567, 71544), (3608, 70731), (3828, 66666), (4059, 62872), (4756, 53658), (4878, 52316), (5412, 47154), (5742, 44444), (5962, 42804), (6504, 39237), (7134, 35772), (7656, 33333), (7859, 32472), (8118, 31436), (8943, 28536), (9512, 26829), (9756, 26158), (10701, 23848), (10824, 23577), (11111, 22968), (11484, 22222), (11924, 21402), (13079, 19512), (14268, 17886), (15718, 16236)]