1957779516

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{3931}}^1$

素因数の和:3981

約数の個数: 144

約数和(自身を含む): 5857107200

約数和(自身を除く): 3899327684

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 343, 363, 462, 484, 539, 588, 686, 726, 847, 924, 1029, 1078, 1372, 1452, 1617, 1694, 2058, 2156, 2541, 3234, 3388, 3773, 3931, 4116, 5082, 5929, 6468, 7546, 7862, 10164, 11319, 11793, 11858, 15092, 15724, 17787, 22638, 23586, 23716, 27517, 35574, 41503, 43241, 45276, 47172, 55034, 71148, 82551, 83006, 86482, 110068, 124509, 129723, 165102, 166012, 172964, 192619, 249018, 259446, 302687, 330204, 385238, 475651, 498036, 518892, 577857, 605374, 770476, 908061, 951302, 1155714, 1210748, 1348333, 1426953, 1816122, 1902604, 2118809, 2311428, 2696666, 2853906, 3329557, 3632244, 4044999, 4237618, 5393332, 5707812, 6356427, 6659114, 8089998, 8475236, 9988671, 12712854, 13318228, 14831663, 16179996, 19977342, 23306899, 25425708, 29663326, 39954684, 44494989, 46613798, 59326652, 69920697, 88989978, 93227596, 139841394, 163148293, 177979956, 279682788, 326296586, 489444879, 652593172, 978889758, 1957779516]

約数ペア:

[(1, 1957779516), (2, 978889758), (3, 652593172), (4, 489444879), (6, 326296586), (7, 279682788), (11, 177979956), (12, 163148293), (14, 139841394), (21, 93227596), (22, 88989978), (28, 69920697), (33, 59326652), (42, 46613798), (44, 44494989), (49, 39954684), (66, 29663326), (77, 25425708), (84, 23306899), (98, 19977342), (121, 16179996), (132, 14831663), (147, 13318228), (154, 12712854), (196, 9988671), (231, 8475236), (242, 8089998), (294, 6659114), (308, 6356427), (343, 5707812), (363, 5393332), (462, 4237618), (484, 4044999), (539, 3632244), (588, 3329557), (686, 2853906), (726, 2696666), (847, 2311428), (924, 2118809), (1029, 1902604), (1078, 1816122), (1372, 1426953), (1452, 1348333), (1617, 1210748), (1694, 1155714), (2058, 951302), (2156, 908061), (2541, 770476), (3234, 605374), (3388, 577857), (3773, 518892), (3931, 498036), (4116, 475651), (5082, 385238), (5929, 330204), (6468, 302687), (7546, 259446), (7862, 249018), (10164, 192619), (11319, 172964), (11793, 166012), (11858, 165102), (15092, 129723), (15724, 124509), (17787, 110068), (22638, 86482), (23586, 83006), (23716, 82551), (27517, 71148), (35574, 55034), (41503, 47172), (43241, 45276)]