142637296

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 281955168

約数和(自身を除く): 139317872

約数列:

[1, 2, 4, 8, 16, 71, 142, 241, 284, 482, 521, 568, 964, 1042, 1136, 1928, 2084, 3856, 4168, 8336, 17111, 34222, 36991, 68444, 73982, 125561, 136888, 147964, 251122, 273776, 295928, 502244, 591856, 1004488, 2008976, 8914831, 17829662, 35659324, 71318648, 142637296]

約数ペア:

[(1, 142637296), (2, 71318648), (4, 35659324), (8, 17829662), (16, 8914831), (71, 2008976), (142, 1004488), (241, 591856), (284, 502244), (482, 295928), (521, 273776), (568, 251122), (964, 147964), (1042, 136888), (1136, 125561), (1928, 73982), (2084, 68444), (3856, 36991), (4168, 34222), (8336, 17111)]