54720008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 125193600

約数和(自身を除く): 70473592

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 229, 238, 251, 458, 476, 502, 916, 952, 1004, 1603, 1757, 1832, 2008, 3206, 3514, 3893, 4267, 6412, 7028, 7786, 8534, 12824, 14056, 15572, 17068, 27251, 29869, 31144, 34136, 54502, 57479, 59738, 109004, 114958, 119476, 218008, 229916, 238952, 402353, 459832, 804706, 977143, 1609412, 1954286, 3218824, 3908572, 6840001, 7817144, 13680002, 27360004, 54720008]

約数ペア:

[(1, 54720008), (2, 27360004), (4, 13680002), (7, 7817144), (8, 6840001), (14, 3908572), (17, 3218824), (28, 1954286), (34, 1609412), (56, 977143), (68, 804706), (119, 459832), (136, 402353), (229, 238952), (238, 229916), (251, 218008), (458, 119476), (476, 114958), (502, 109004), (916, 59738), (952, 57479), (1004, 54502), (1603, 34136), (1757, 31144), (1832, 29869), (2008, 27251), (3206, 17068), (3514, 15572), (3893, 14056), (4267, 12824), (6412, 8534), (7028, 7786)]