340051816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 783820800

約数和(自身を除く): 443768984

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 53, 68, 76, 104, 106, 136, 152, 191, 212, 221, 247, 323, 382, 424, 442, 494, 646, 689, 764, 884, 901, 988, 1007, 1292, 1378, 1528, 1768, 1802, 1976, 2014, 2483, 2584, 2756, 3247, 3604, 3629, 4028, 4199, 4966, 5512, 6494, 7208, 7258, 8056, 8398, 9932, 10123, 11713, 12988, 13091, 14516, 16796, 17119, 19864, 20246, 23426, 25976, 26182, 29032, 33592, 34238, 40492, 42211, 46852, 47177, 52364, 61693, 68476, 80984, 84422, 93704, 94354, 104728, 123386, 131599, 136952, 168844, 172091, 188708, 192337, 222547, 246772, 263198, 337688, 344182, 377416, 384674, 445094, 493544, 526396, 688364, 769348, 802009, 890188, 1052792, 1376728, 1538696, 1604018, 1780376, 2237183, 2500381, 3208036, 3269729, 4474366, 5000762, 6416072, 6539458, 8948732, 10001524, 13078916, 17897464, 20003048, 26157832, 42506477, 85012954, 170025908, 340051816]

約数ペア:

[(1, 340051816), (2, 170025908), (4, 85012954), (8, 42506477), (13, 26157832), (17, 20003048), (19, 17897464), (26, 13078916), (34, 10001524), (38, 8948732), (52, 6539458), (53, 6416072), (68, 5000762), (76, 4474366), (104, 3269729), (106, 3208036), (136, 2500381), (152, 2237183), (191, 1780376), (212, 1604018), (221, 1538696), (247, 1376728), (323, 1052792), (382, 890188), (424, 802009), (442, 769348), (494, 688364), (646, 526396), (689, 493544), (764, 445094), (884, 384674), (901, 377416), (988, 344182), (1007, 337688), (1292, 263198), (1378, 246772), (1528, 222547), (1768, 192337), (1802, 188708), (1976, 172091), (2014, 168844), (2483, 136952), (2584, 131599), (2756, 123386), (3247, 104728), (3604, 94354), (3629, 93704), (4028, 84422), (4199, 80984), (4966, 68476), (5512, 61693), (6494, 52364), (7208, 47177), (7258, 46852), (8056, 42211), (8398, 40492), (9932, 34238), (10123, 33592), (11713, 29032), (12988, 26182), (13091, 25976), (14516, 23426), (16796, 20246), (17119, 19864)]