254184502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 468659520

約数和(自身を除く): 214475018

約数列:

[1, 2, 11, 13, 22, 26, 41, 53, 82, 106, 143, 286, 409, 451, 533, 583, 689, 818, 902, 1066, 1166, 1378, 2173, 4346, 4499, 5317, 5863, 7579, 8998, 10634, 11726, 15158, 16769, 21677, 23903, 28249, 33538, 43354, 47806, 56498, 58487, 116974, 184459, 217997, 238447, 281801, 310739, 368918, 435994, 476894, 563602, 621478, 888757, 1777514, 2397967, 3099811, 4795934, 6199622, 9776327, 11553841, 19552654, 23107682, 127092251, 254184502]

約数ペア:

[(1, 254184502), (2, 127092251), (11, 23107682), (13, 19552654), (22, 11553841), (26, 9776327), (41, 6199622), (53, 4795934), (82, 3099811), (106, 2397967), (143, 1777514), (286, 888757), (409, 621478), (451, 563602), (533, 476894), (583, 435994), (689, 368918), (818, 310739), (902, 281801), (1066, 238447), (1166, 217997), (1378, 184459), (2173, 116974), (4346, 58487), (4499, 56498), (5317, 47806), (5863, 43354), (7579, 33538), (8998, 28249), (10634, 23903), (11726, 21677), (15158, 16769)]