2155219552

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 4573255680

約数和(自身を除く): 2418036128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 191, 268, 277, 304, 382, 536, 554, 608, 764, 1072, 1108, 1273, 1528, 2144, 2216, 2546, 3056, 3629, 4432, 5092, 5263, 6112, 7258, 8864, 10184, 10526, 12797, 14516, 18559, 20368, 21052, 25594, 29032, 37118, 40736, 42104, 51188, 52907, 58064, 74236, 84208, 102376, 105814, 116128, 148472, 168416, 204752, 211628, 243143, 296944, 352621, 409504, 423256, 486286, 593888, 705242, 846512, 972572, 1005233, 1410484, 1693024, 1945144, 2010466, 2820968, 3544769, 3890288, 4020932, 5641936, 7089538, 7780576, 8041864, 11283872, 14179076, 16083728, 28358152, 32167456, 56716304, 67350611, 113432608, 134701222, 269402444, 538804888, 1077609776, 2155219552]

約数ペア:

[(1, 2155219552), (2, 1077609776), (4, 538804888), (8, 269402444), (16, 134701222), (19, 113432608), (32, 67350611), (38, 56716304), (67, 32167456), (76, 28358152), (134, 16083728), (152, 14179076), (191, 11283872), (268, 8041864), (277, 7780576), (304, 7089538), (382, 5641936), (536, 4020932), (554, 3890288), (608, 3544769), (764, 2820968), (1072, 2010466), (1108, 1945144), (1273, 1693024), (1528, 1410484), (2144, 1005233), (2216, 972572), (2546, 846512), (3056, 705242), (3629, 593888), (4432, 486286), (5092, 423256), (5263, 409504), (6112, 352621), (7258, 296944), (8864, 243143), (10184, 211628), (10526, 204752), (12797, 168416), (14516, 148472), (18559, 116128), (20368, 105814), (21052, 102376), (25594, 84208), (29032, 74236), (37118, 58064), (40736, 52907), (42104, 51188)]