220664016

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 120

約数和(自身を含む): 651554280

約数和(自身を除く): 430890264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 53, 58, 72, 87, 106, 116, 144, 159, 174, 212, 232, 261, 318, 348, 424, 464, 477, 522, 636, 696, 848, 954, 997, 1044, 1272, 1392, 1537, 1908, 1994, 2088, 2544, 2991, 3074, 3816, 3988, 4176, 4611, 5982, 6148, 7632, 7976, 8973, 9222, 11964, 12296, 13833, 15952, 17946, 18444, 23928, 24592, 27666, 28913, 35892, 36888, 47856, 52841, 55332, 57826, 71784, 73776, 86739, 105682, 110664, 115652, 143568, 158523, 173478, 211364, 221328, 231304, 260217, 317046, 346956, 422728, 462608, 475569, 520434, 634092, 693912, 845456, 951138, 1040868, 1268184, 1387824, 1532389, 1902276, 2081736, 2536368, 3064778, 3804552, 4163472, 4597167, 6129556, 7609104, 9194334, 12259112, 13791501, 18388668, 24518224, 27583002, 36777336, 55166004, 73554672, 110332008, 220664016]

約数ペア:

[(1, 220664016), (2, 110332008), (3, 73554672), (4, 55166004), (6, 36777336), (8, 27583002), (9, 24518224), (12, 18388668), (16, 13791501), (18, 12259112), (24, 9194334), (29, 7609104), (36, 6129556), (48, 4597167), (53, 4163472), (58, 3804552), (72, 3064778), (87, 2536368), (106, 2081736), (116, 1902276), (144, 1532389), (159, 1387824), (174, 1268184), (212, 1040868), (232, 951138), (261, 845456), (318, 693912), (348, 634092), (424, 520434), (464, 475569), (477, 462608), (522, 422728), (636, 346956), (696, 317046), (848, 260217), (954, 231304), (997, 221328), (1044, 211364), (1272, 173478), (1392, 158523), (1537, 143568), (1908, 115652), (1994, 110664), (2088, 105682), (2544, 86739), (2991, 73776), (3074, 71784), (3816, 57826), (3988, 55332), (4176, 52841), (4611, 47856), (5982, 36888), (6148, 35892), (7632, 28913), (7976, 27666), (8973, 24592), (9222, 23928), (11964, 18444), (12296, 17946), (13833, 15952)]