15218208

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 72

約数和(自身を含む): 44137548

約数和(自身を除く): 28919340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 997, 1272, 1696, 1908, 1994, 2544, 2991, 3816, 3988, 5088, 5982, 7632, 7976, 8973, 11964, 15264, 15952, 17946, 23928, 31904, 35892, 47856, 52841, 71784, 95712, 105682, 143568, 158523, 211364, 287136, 317046, 422728, 475569, 634092, 845456, 951138, 1268184, 1690912, 1902276, 2536368, 3804552, 5072736, 7609104, 15218208]

約数ペア:

[(1, 15218208), (2, 7609104), (3, 5072736), (4, 3804552), (6, 2536368), (8, 1902276), (9, 1690912), (12, 1268184), (16, 951138), (18, 845456), (24, 634092), (32, 475569), (36, 422728), (48, 317046), (53, 287136), (72, 211364), (96, 158523), (106, 143568), (144, 105682), (159, 95712), (212, 71784), (288, 52841), (318, 47856), (424, 35892), (477, 31904), (636, 23928), (848, 17946), (954, 15952), (997, 15264), (1272, 11964), (1696, 8973), (1908, 7976), (1994, 7632), (2544, 5982), (2991, 5088), (3816, 3988)]