156785251004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1363

約数の個数: 96

約数和(自身を含む): 298524441600

約数和(自身を除く): 141739190596

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 157, 172, 314, 431, 628, 709, 817, 862, 1418, 1634, 1724, 2836, 2983, 3268, 5966, 6751, 8189, 11932, 13471, 13502, 16378, 18533, 26942, 27004, 30487, 32756, 37066, 53884, 60974, 67667, 74132, 111313, 121948, 128269, 135334, 222626, 256538, 270668, 305579, 352127, 445252, 513076, 579253, 611158, 704254, 1158506, 1222316, 1285673, 1408508, 2114947, 2317012, 2571346, 2909681, 4229894, 4786459, 5142692, 5806001, 5819362, 8459788, 9572918, 11612002, 11638724, 13139897, 19145836, 23224004, 26279794, 47975903, 52559588, 55283939, 90942721, 95951806, 110567878, 181885442, 191903612, 221135756, 249658043, 363770884, 499316086, 911542157, 998632172, 1823084314, 2062963829, 3646168628, 4125927658, 8251855316, 39196312751, 78392625502, 156785251004]

約数ペア:

[(1, 156785251004), (2, 78392625502), (4, 39196312751), (19, 8251855316), (38, 4125927658), (43, 3646168628), (76, 2062963829), (86, 1823084314), (157, 998632172), (172, 911542157), (314, 499316086), (431, 363770884), (628, 249658043), (709, 221135756), (817, 191903612), (862, 181885442), (1418, 110567878), (1634, 95951806), (1724, 90942721), (2836, 55283939), (2983, 52559588), (3268, 47975903), (5966, 26279794), (6751, 23224004), (8189, 19145836), (11932, 13139897), (13471, 11638724), (13502, 11612002), (16378, 9572918), (18533, 8459788), (26942, 5819362), (27004, 5806001), (30487, 5142692), (32756, 4786459), (37066, 4229894), (53884, 2909681), (60974, 2571346), (67667, 2317012), (74132, 2114947), (111313, 1408508), (121948, 1285673), (128269, 1222316), (135334, 1158506), (222626, 704254), (256538, 611158), (270668, 579253), (305579, 513076), (352127, 445252)]