1809179632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4787}}^1$

素因数の和:4910

約数の個数: 80

約数和(自身を含む): 3989744640

約数和(自身を除く): 2180565008

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 79, 92, 104, 158, 184, 208, 299, 316, 368, 598, 632, 1027, 1196, 1264, 1817, 2054, 2392, 3634, 4108, 4784, 4787, 7268, 8216, 9574, 14536, 16432, 19148, 23621, 29072, 38296, 47242, 62231, 76592, 94484, 110101, 124462, 188968, 220202, 248924, 377936, 378173, 440404, 497848, 756346, 880808, 995696, 1431313, 1512692, 1761616, 2862626, 3025384, 4916249, 5725252, 6050768, 8697979, 9832498, 11450504, 17395958, 19664996, 22901008, 34791916, 39329992, 69583832, 78659984, 113073727, 139167664, 226147454, 452294908, 904589816, 1809179632]

約数ペア:

[(1, 1809179632), (2, 904589816), (4, 452294908), (8, 226147454), (13, 139167664), (16, 113073727), (23, 78659984), (26, 69583832), (46, 39329992), (52, 34791916), (79, 22901008), (92, 19664996), (104, 17395958), (158, 11450504), (184, 9832498), (208, 8697979), (299, 6050768), (316, 5725252), (368, 4916249), (598, 3025384), (632, 2862626), (1027, 1761616), (1196, 1512692), (1264, 1431313), (1817, 995696), (2054, 880808), (2392, 756346), (3634, 497848), (4108, 440404), (4784, 378173), (4787, 377936), (7268, 248924), (8216, 220202), (9574, 188968), (14536, 124462), (16432, 110101), (19148, 94484), (23621, 76592), (29072, 62231), (38296, 47242)]