1820565552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{126851}}^1$

素因数の和:126898

約数の個数: 80

約数和(自身を含む): 5285161728

約数和(自身を除く): 3464596176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 126851, 253702, 380553, 507404, 761106, 1014808, 1522212, 1649063, 2029616, 2917573, 3044424, 3298126, 4947189, 5835146, 6088848, 6596252, 8752719, 9894378, 11670292, 13192504, 17505438, 19788756, 23340584, 26385008, 35010876, 37928449, 39577512, 46681168, 70021752, 75856898, 79155024, 113785347, 140043504, 151713796, 227570694, 303427592, 455141388, 606855184, 910282776, 1820565552]

約数ペア:

[(1, 1820565552), (2, 910282776), (3, 606855184), (4, 455141388), (6, 303427592), (8, 227570694), (12, 151713796), (13, 140043504), (16, 113785347), (23, 79155024), (24, 75856898), (26, 70021752), (39, 46681168), (46, 39577512), (48, 37928449), (52, 35010876), (69, 26385008), (78, 23340584), (92, 19788756), (104, 17505438), (138, 13192504), (156, 11670292), (184, 9894378), (208, 8752719), (276, 6596252), (299, 6088848), (312, 5835146), (368, 4947189), (552, 3298126), (598, 3044424), (624, 2917573), (897, 2029616), (1104, 1649063), (1196, 1522212), (1794, 1014808), (2392, 761106), (3588, 507404), (4784, 380553), (7176, 253702), (14352, 126851)]