1319104808

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 3065610240

約数和(自身を除く): 1746505432

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 43, 56, 62, 82, 86, 124, 164, 172, 217, 248, 287, 301, 328, 344, 431, 434, 574, 602, 862, 868, 1148, 1204, 1271, 1333, 1724, 1736, 1763, 2296, 2408, 2542, 2666, 3017, 3448, 3526, 5084, 5332, 6034, 7052, 8897, 9331, 10168, 10664, 12068, 12341, 13361, 14104, 17671, 17794, 18533, 18662, 24136, 24682, 26722, 35342, 35588, 37066, 37324, 49364, 53444, 54653, 70684, 71176, 74132, 74648, 93527, 98728, 106888, 109306, 123697, 129731, 141368, 148264, 187054, 218612, 247394, 259462, 374108, 382571, 437224, 494788, 518924, 547801, 574523, 748216, 759853, 765142, 989576, 1037848, 1095602, 1149046, 1519706, 1530284, 2191204, 2298092, 3039412, 3060568, 3834607, 4021661, 4382408, 4596184, 5318971, 6078824, 7669214, 8043322, 10637942, 15338428, 16086644, 21275884, 23555443, 30676856, 32173288, 42551768, 47110886, 94221772, 164888101, 188443544, 329776202, 659552404, 1319104808]

約数ペア:

[(1, 1319104808), (2, 659552404), (4, 329776202), (7, 188443544), (8, 164888101), (14, 94221772), (28, 47110886), (31, 42551768), (41, 32173288), (43, 30676856), (56, 23555443), (62, 21275884), (82, 16086644), (86, 15338428), (124, 10637942), (164, 8043322), (172, 7669214), (217, 6078824), (248, 5318971), (287, 4596184), (301, 4382408), (328, 4021661), (344, 3834607), (431, 3060568), (434, 3039412), (574, 2298092), (602, 2191204), (862, 1530284), (868, 1519706), (1148, 1149046), (1204, 1095602), (1271, 1037848), (1333, 989576), (1724, 765142), (1736, 759853), (1763, 748216), (2296, 574523), (2408, 547801), (2542, 518924), (2666, 494788), (3017, 437224), (3448, 382571), (3526, 374108), (5084, 259462), (5332, 247394), (6034, 218612), (7052, 187054), (8897, 148264), (9331, 141368), (10168, 129731), (10664, 123697), (12068, 109306), (12341, 106888), (13361, 98728), (14104, 93527), (17671, 74648), (17794, 74132), (18533, 71176), (18662, 70684), (24136, 54653), (24682, 53444), (26722, 49364), (35342, 37324), (35588, 37066)]