255718395594

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1\times {\mathrm{4733}}^1$

素因数の和:5660

約数の個数: 96

約数和(自身を含む): 586667577600

約数和(自身を除く): 330949182006

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 239, 342, 478, 661, 717, 1322, 1434, 1983, 2151, 3966, 4302, 4541, 4733, 5949, 9082, 9466, 11898, 12559, 13623, 14199, 25118, 27246, 28398, 37677, 40869, 42597, 75354, 81738, 85194, 89927, 113031, 157979, 179854, 226062, 269781, 315958, 473937, 539562, 809343, 947874, 1131187, 1421811, 1618686, 2262374, 2843622, 3001601, 3128513, 3393561, 6003202, 6257026, 6787122, 9004803, 9385539, 10180683, 18009606, 18771078, 20361366, 21492553, 27014409, 28156617, 42985106, 54028818, 56313234, 59441747, 64477659, 118883494, 128955318, 178325241, 193432977, 356650482, 386865954, 534975723, 747714607, 1069951446, 1495429214, 2243143821, 4486287642, 6729431463, 13458862926, 14206577533, 28413155066, 42619732599, 85239465198, 127859197797, 255718395594]

約数ペア:

[(1, 255718395594), (2, 127859197797), (3, 85239465198), (6, 42619732599), (9, 28413155066), (18, 14206577533), (19, 13458862926), (38, 6729431463), (57, 4486287642), (114, 2243143821), (171, 1495429214), (239, 1069951446), (342, 747714607), (478, 534975723), (661, 386865954), (717, 356650482), (1322, 193432977), (1434, 178325241), (1983, 128955318), (2151, 118883494), (3966, 64477659), (4302, 59441747), (4541, 56313234), (4733, 54028818), (5949, 42985106), (9082, 28156617), (9466, 27014409), (11898, 21492553), (12559, 20361366), (13623, 18771078), (14199, 18009606), (25118, 10180683), (27246, 9385539), (28398, 9004803), (37677, 6787122), (40869, 6257026), (42597, 6003202), (75354, 3393561), (81738, 3128513), (85194, 3001601), (89927, 2843622), (113031, 2262374), (157979, 1618686), (179854, 1421811), (226062, 1131187), (269781, 947874), (315958, 809343), (473937, 539562)]